Bump typescript from 5.5.3 to 5.6.3 in /app/frontend (#2037)

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.5.3 to 5.6.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v5.5.3...v5.6.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/frontend/package.json

@@ -43,7 +43,7 @@
     "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-react": "^4.3.2",
     "prettier": "^3.0.3",
-    "typescript": "^5.5.3",
+    "typescript": "^5.6.3",
     "vite": "^5.4.8",
     "rollup-plugin-visualizer": "^5.12.0"
   }