chore(deps-dev): bump vite from 6.0.7 to 6.3.4 in /frontend (#129)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.0.7 to 6.3.4.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v6.3.4/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.3.4
  dependency-type: direct:development
...

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frontend/package.json

@@ -43,6 +43,6 @@
     "prettier": "3.5.3",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.18.2",
-    "vite": "^6.0.5"
+    "vite": "^6.3.4"
   }
 }