Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yml

@@ -44,17 +44,17 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Fetch binaries (Win32)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-Win32
 
       - name: Fetch binaries (x64)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-x64
 
       - name: Fetch binaries (ARM64)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-ARM64
 
@@ -74,7 +74,7 @@ jobs:
     needs: build-nuget
     steps:
       - name: Fetch artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: nuget-package
 
@@ -99,17 +99,17 @@ jobs:
           fetch-depth: 0
 
       - name: Fetch binaries (Win32)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-Win32
 
       - name: Fetch binaries (x64)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-x64
 
       - name: Fetch binaries (ARM64)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: winsparkle-binaries-ARM64