Upgrade to Typescript 5.6

[zepumph]

This may be a helpful upgrade.

[zepumph]

typescript-eslint/typescript-eslint#10115
typescript-eslint/typescript-eslint#9653

We may want to hold out for 5.7, since that is what is blocking phetsims/chipper#1483

5.7 is only in beta right now

[samreid]

Subject: [PATCH] Fix import, see https://github.com/phetsims/weddell/issues/136
---
Index: utterance-queue/js/Utterance.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/utterance-queue/js/Utterance.ts b/utterance-queue/js/Utterance.ts
--- a/utterance-queue/js/Utterance.ts	(revision e586bb4431c7b0c7e95b106f5ed3af47935660f2)
+++ b/utterance-queue/js/Utterance.ts	(date 1730996949108)
@@ -51,9 +51,7 @@
 // features.
 export type FeatureSpecificAnnouncingControlProperty = 'descriptionCanAnnounceProperty' | 'voicingCanAnnounceProperty';
 
-type FeatureSpecificAnnouncingControlPropertySupported = {
-  [Property in FeatureSpecificAnnouncingControlProperty]: AnnouncingControlProperty
-};
+type FeatureSpecificAnnouncingControlPropertySupported = Record<FeatureSpecificAnnouncingControlProperty, AnnouncingControlProperty>;
 
 let globalIdCounter = 1;
 
Index: axon/js/TReadOnlyProperty.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/axon/js/TReadOnlyProperty.ts b/axon/js/TReadOnlyProperty.ts
--- a/axon/js/TReadOnlyProperty.ts	(revision 990e7da2aee59236e582d5bebb84539b7377c0ee)
+++ b/axon/js/TReadOnlyProperty.ts	(date 1730996913400)
@@ -26,7 +26,7 @@
   areValuesEqual( a: T, b: T ): boolean;
   link( listener: PropertyLinkListener<T>, options?: LinkOptions ): void;
   lazyLink( listener: PropertyLazyLinkListener<T>, options?: LinkOptions ): void;
-  linkAttribute<Attr extends string>( object: { [key in Attr]: T }, attributeName: Attr ): void;
+  linkAttribute<Attr extends string>( object: Record<Attr, T>, attributeName: Attr ): void;
   unlink( listener: PropertyListener<T> ): void;
   unlinkAll(): void;
   hasListener( listener: PropertyLinkListener<T> ): boolean;
Index: phet-core/js/optionize.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/phet-core/js/optionize.ts b/phet-core/js/optionize.ts
--- a/phet-core/js/optionize.ts	(revision a17d8c12ff1c8331f8d34be9829e8ca39afa738b)
+++ b/phet-core/js/optionize.ts	(date 1730996946004)
@@ -39,7 +39,7 @@
   Omit<Required<Options<SelfOptions>>, EmptySelfOptionsKeys> & // eslint-disable-line @typescript-eslint/no-restricted-types
 
   // Anything required in the ProvidedOptions should not show up in the "defaults" object
-  { [k in RequiredKeys<ProvidedOptions>]?: never; } &
+  Partial<Record<RequiredKeys<ProvidedOptions>, never>> &
 
   // Any or none of Parent options can be provided
   Partial<ParentOptions>
Index: scenery/js/display/Display.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/scenery/js/display/Display.ts b/scenery/js/display/Display.ts
--- a/scenery/js/display/Display.ts	(revision cc1252cff6d4d5b1eb1495ebfee9c1e29b3acb80)
+++ b/scenery/js/display/Display.ts	(date 1730997009969)
@@ -2029,11 +2029,12 @@
         replacedImages++;
         hasReplacedImages = true;
 
-        ( () => { // eslint-disable-line @typescript-eslint/no-loop-func
+        ( () => {
           // Closure variables need to be stored for each individual SVG image.
           const refImage = new window.Image();
           const svgImage = displaySVGImage;
 
+          // eslint-disable-next-line @typescript-eslint/no-loop-func
           refImage.onload = () => {
             // Get a Canvas
             const refCanvas = document.createElement( 'canvas' );
@@ -2054,6 +2055,7 @@
 
             assert && assert( replacedImages >= 0 );
           };
+          // eslint-disable-next-line @typescript-eslint/no-loop-func
           refImage.onerror = () => {
             // NOTE: not much we can do, leave this element alone.
 
Index: alpenglow/js/cag/LinearEdge.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/alpenglow/js/cag/LinearEdge.ts b/alpenglow/js/cag/LinearEdge.ts
--- a/alpenglow/js/cag/LinearEdge.ts	(revision 021e27cfc7b320ffa7431889f93cd8aa2c9ddfbc)
+++ b/alpenglow/js/cag/LinearEdge.ts	(date 1730996707955)
@@ -58,7 +58,7 @@
     const remainingEdges = new Set<LinearEdge>( filteredEdges );
 
     while ( remainingEdges.size > 0 ) {
-      const edge: LinearEdge = remainingEdges.values().next().value;
+      const edge: LinearEdge = remainingEdges.values().next().value!;
 
       const simplifier = new ClipSimplifier( true );
 
@@ -94,7 +94,7 @@
     const remainingEdges = new Set<LinearEdge>( edges );
 
     while ( remainingEdges.size > 0 ) {
-      const edge: LinearEdge = remainingEdges.values().next().value;
+      const edge: LinearEdge = remainingEdges.values().next().value!;
       remainingEdges.delete( edge );
 
       const opposite = [ ...remainingEdges ].find( candidateEdge => {
@@ -124,7 +124,7 @@
     // Append any edges that are not overlapping. If we detect an overlap, eject the overlapping edges and add their
     // non-overlapped portions.
     while ( remainingEdges.size > 0 ) {
-      const edge: LinearEdge = remainingEdges.values().next().value;
+      const edge: LinearEdge = remainingEdges.values().next().value!;
       remainingEdges.delete( edge );
 
       let overlapped = false;
Index: alpenglow/js/cag/FaceConversion.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/alpenglow/js/cag/FaceConversion.ts b/alpenglow/js/cag/FaceConversion.ts
--- a/alpenglow/js/cag/FaceConversion.ts	(revision 021e27cfc7b320ffa7431889f93cd8aa2c9ddfbc)
+++ b/alpenglow/js/cag/FaceConversion.ts	(date 1730996692438)
@@ -64,7 +64,7 @@
 
       for ( let j = 0; j < faceEquivalenceClasses.length; j++ ) {
         const faceEquivalenceClass = faceEquivalenceClasses[ j ];
-        const representative: RationalFace = faceEquivalenceClass.values().next().value;
+        const representative: RationalFace = faceEquivalenceClass.values().next().value!;
         if ( face.renderProgram!.equals( representative.renderProgram! ) ) {
           faceEquivalenceClass.add( face );
           found = true;
Index: phet-core/js/types/ReadonlyKeys.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/phet-core/js/types/ReadonlyKeys.ts b/phet-core/js/types/ReadonlyKeys.ts
--- a/phet-core/js/types/ReadonlyKeys.ts	(revision a17d8c12ff1c8331f8d34be9829e8ca39afa738b)
+++ b/phet-core/js/types/ReadonlyKeys.ts	(date 1730997024115)
@@ -14,6 +14,7 @@
   ( <T>() => T extends Y ? 1 : 2 ) ? A : B;
 
 type ReadonlyKeys<T> = {
-  [P in keyof T]-?: IfEquals<{ [Q in P]: T[P] }, { -readonly [Q in P]: T[P] }, never, P>
+  // eslint-disable-next-line @typescript-eslint/consistent-indexed-object-style
+  [P in keyof T]-?: IfEquals<Record<P, T[P]>, { -readonly [Q in P]: T[P] }, never, P>
 }[keyof T];
 export default ReadonlyKeys;
\ No newline at end of file
Index: joist/js/i18n/LocalizedImageProperty.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/joist/js/i18n/LocalizedImageProperty.ts b/joist/js/i18n/LocalizedImageProperty.ts
--- a/joist/js/i18n/LocalizedImageProperty.ts	(revision dfbebd5c1b8743f41f3adebf990a0b6a97b73889)
+++ b/joist/js/i18n/LocalizedImageProperty.ts	(date 1730996941182)
@@ -18,7 +18,7 @@
 
     // Allow optional, so that we can support a subset of regionAndCultures.
     // BUT also require the usa regionAndCulture, so that we can always have a fallback.
-    private readonly imageMap: { [ regionAndCulture in ConcreteRegionAndCulture ]?: ImageableImage } & { usa: ImageableImage }
+    private readonly imageMap: Partial<Record<ConcreteRegionAndCulture, ImageableImage>> & { usa: ImageableImage }
   ) {
     assert && Object.keys( imageMap ).forEach( regionAndCulture => {
       assert && assert( concreteRegionAndCultureValues.includes( regionAndCulture as ConcreteRegionAndCulture ),
Index: phet-core/js/types/WritableKeys.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/phet-core/js/types/WritableKeys.ts b/phet-core/js/types/WritableKeys.ts
--- a/phet-core/js/types/WritableKeys.ts	(revision a17d8c12ff1c8331f8d34be9829e8ca39afa738b)
+++ b/phet-core/js/types/WritableKeys.ts	(date 1730997034787)
@@ -14,6 +14,7 @@
   ( <T>() => T extends Y ? 1 : 2 ) ? A : B;
 
 type WritableKeys<T> = {
-  [P in keyof T]-?: IfEquals<{ [Q in P]: T[P] }, { -readonly [Q in P]: T[P] }, P>
+  // eslint-disable-next-line @typescript-eslint/consistent-indexed-object-style
+  [P in keyof T]-?: IfEquals<Record<P, T[P]>, { -readonly [Q in P]: T[P] }, P>
 }[keyof T];
 export default WritableKeys;
\ No newline at end of file
Index: scenery/js/input/Input.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/scenery/js/input/Input.ts b/scenery/js/input/Input.ts
--- a/scenery/js/input/Input.ts	(revision cc1252cff6d4d5b1eb1495ebfee9c1e29b3acb80)
+++ b/scenery/js/input/Input.ts	(date 1730996951970)
@@ -237,9 +237,7 @@
 
 type SerializedDOMEvent = {
   constructorName: string; // used to get the constructor from the window object, see Input.deserializeDOMEvent
-} & {
-  [key in SerializedPropertiesForDeserialization]?: unknown;
-};
+} & Partial<Record<SerializedPropertiesForDeserialization, unknown>>;
 
 // A list of keys on events that need to be serialized into HTMLElements
 const EVENT_KEY_VALUES_AS_ELEMENTS: SerializedPropertiesForDeserialization[] = [ 'target', 'relatedTarget' ];
Index: axon/js/TinyProperty.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/axon/js/TinyProperty.ts b/axon/js/TinyProperty.ts
--- a/axon/js/TinyProperty.ts	(revision 990e7da2aee59236e582d5bebb84539b7377c0ee)
+++ b/axon/js/TinyProperty.ts	(date 1730996941222)
@@ -164,7 +164,7 @@
    *
    * NOTE: Duplicated with Property.linkAttribute
    */
-  public linkAttribute<Attr extends string>( object: { [key in Attr]: T }, attributeName: Attr ): ( value: T ) => void {
+  public linkAttribute<Attr extends string>( object: Record<Attr, T>, attributeName: Attr ): ( value: T ) => void {
     const handle = ( value: T ) => { object[ attributeName ] = value; };
     this.link( handle );
     return handle;
Index: perennial-alias/package.json
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/perennial-alias/package.json b/perennial-alias/package.json
--- a/perennial-alias/package.json	(revision fef6c0d2f33cbc0043249177ac95f4d2afea69b9)
+++ b/perennial-alias/package.json	(date 1730996475948)
@@ -23,9 +23,9 @@
     "@types/three": "~0.137.0",
     "@types/nopt": "~3.0.32",
     "@webgpu/types": "~0.1.34",
-    "@typescript-eslint/eslint-plugin": "~8.8.1",
-    "@typescript-eslint/parser": "~8.8.1",
-    "@typescript-eslint/utils": "~8.8.1",
+    "@typescript-eslint/eslint-plugin": "~8.13.0",
+    "@typescript-eslint/parser": "~8.13.0",
+    "@typescript-eslint/utils": "~8.13.0",
     "async": "~0.9.2",
     "async-mutex": "~0.4.0",
     "async-q": "~0.3.1",
@@ -52,7 +52,7 @@
     "rsync": "~0.6.1",
     "thread-sleep": "~2.0.0",
     "tsx": "~4.19.1",
-    "typescript": "~5.5.4",
+    "typescript": "~5.6.3",
     "winston": "~2.4.5",
     "winston-loggly": "~1.3.1",
     "xml2js": "~0.4.15"
Index: density/js/density-main.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/density/js/density-main.ts b/density/js/density-main.ts
--- a/density/js/density-main.ts	(revision cfcc8e8854359a3e5e6009a96ac96c63e69837e5)
+++ b/density/js/density-main.ts	(date 1730997232895)
@@ -62,4 +62,12 @@
     DescriptionContext.startupComplete();
   } );
   sim.start();
-} );
\ No newline at end of file
+} );
+
+
+
+
+
+
+
+
Index: scenery-phet/js/keypad/Keypad.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/scenery-phet/js/keypad/Keypad.ts b/scenery-phet/js/keypad/Keypad.ts
--- a/scenery-phet/js/keypad/Keypad.ts	(revision c0c71dea68c7871ef0f095e082daf807fbf86615)
+++ b/scenery-phet/js/keypad/Keypad.ts	(date 1730996948118)
@@ -74,9 +74,7 @@
 };
 
 export type KeypadOptions = SelfOptions & NodeOptions;
-type KeyboardKeys = {
-  [K in OneKeyStroke]?: Key;
-};
+type KeyboardKeys = Partial<Record<OneKeyStroke, Key>>;
 
 class Keypad extends Node {
 
Index: perennial/package.json
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/perennial/package.json b/perennial/package.json
--- a/perennial/package.json	(revision fef6c0d2f33cbc0043249177ac95f4d2afea69b9)
+++ b/perennial/package.json	(date 1730996475943)
@@ -23,9 +23,9 @@
     "@types/three": "~0.137.0",
     "@types/nopt": "~3.0.32",
     "@webgpu/types": "~0.1.34",
-    "@typescript-eslint/eslint-plugin": "~8.8.1",
-    "@typescript-eslint/parser": "~8.8.1",
-    "@typescript-eslint/utils": "~8.8.1",
+    "@typescript-eslint/eslint-plugin": "~8.13.0",
+    "@typescript-eslint/parser": "~8.13.0",
+    "@typescript-eslint/utils": "~8.13.0",
     "async": "~0.9.2",
     "async-mutex": "~0.4.0",
     "async-q": "~0.3.1",
@@ -52,7 +52,7 @@
     "rsync": "~0.6.1",
     "thread-sleep": "~2.0.0",
     "tsx": "~4.19.1",
-    "typescript": "~5.5.4",
+    "typescript": "~5.6.3",
     "winston": "~2.4.5",
     "winston-loggly": "~1.3.1",
     "xml2js": "~0.4.15"

[samreid]

Updated and notified the team, closing.