chore(deps-dev): bump vite from 6.0.1 to 6.0.9 in /playground

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.0.1 to 6.0.9.
- [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/v6.0.9/packages/vite)

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

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

Author: dependabot[bot]

playground/package.json

@@ -18,6 +18,6 @@
     "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^4.3.4",
     "typescript": "^5.7.2",
-    "vite": "^6.0.1"
+    "vite": "^6.0.9"
   }
 }