Bump vite from 6.3.5 to 6.4.1 in /client

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.3.5 to 6.4.1.
- [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/create-vite@6.4.1/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.4.1
  dependency-type: direct:development
...

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

client/package.json

@@ -52,7 +52,7 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "typescript": "^5.8.3",
-    "vite": "^6.3.5",
+    "vite": "^6.4.1",
     "vite-plugin-mkcert": "^1.17.8"
   },
   "scripts": {