Update dependency @vitejs/plugin-react to v6

Author: renovate[bot]

package.json

@@ -75,7 +75,7 @@
     "@eslint/js": "9.39.4",
     "@types/node": "20.19.39",
     "@typescript-eslint/eslint-plugin": "8.59.0",
-    "@vitejs/plugin-react": "4.7.0",
+    "@vitejs/plugin-react": "6.0.1",
     "chokidar-cli": "3.0.0",
     "convex": "1.35.1",
     "convex-test": "0.0.49",