chore(deps-dev): bump typescript from 5.9.3 to 6.0.3 in /frontend

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

frontend/package.json

@@ -81,7 +81,7 @@
         "sass": "^1.83.0",
         "standard-version": "^9.5.0",
         "tailwindcss": "^3.4.1",
-        "typescript": "^5.9.2",
+        "typescript": "^6.0.3",
         "unplugin-auto-import": "^0.16.4",
         "unplugin-vue-components": "^0.25.0",
         "vite": "^7.1.5",