Bump vite from 6.2.4 to 6.3.4 in /src/frontend

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.2.4 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
...

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

Author: dependabot[bot]

src/frontend/package-lock.json

@@ -35,6 +35,6 @@
     "prettier": "^3.0.3",
     "typescript": "^5.2.2",
     "@types/react-syntax-highlighter": "^15.5.7",
-    "vite": "^6.2.4"
+    "vite": "^6.3.4"
   }
 }