Bump @preact/signals from 1.3.1 to 2.0.0

Bumps [@preact/signals](https://github.com/preactjs/signals/tree/HEAD/packages/preact) from 1.3.1 to 2.0.0.
- [Release notes](https://github.com/preactjs/signals/releases)
- [Changelog](https://github.com/preactjs/signals/blob/main/packages/preact/CHANGELOG.md)
- [Commits](https://github.com/preactjs/signals/commits/@preact/[email protected]/packages/preact)

---
updated-dependencies:
- dependency-name: "@preact/signals"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -60,7 +60,7 @@
     "@nichoth/debug": "^0.6.7",
     "@oddjs/odd": "^0.37.2",
     "@preact/preset-vite": "^2.8.2",
-    "@preact/signals": "^1.2.3",
+    "@preact/signals": "^2.0.0",
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
     "auto-changelog": "^2.4.0",