Update dependency @vitejs/plugin-react to v6

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
     "@types/react-dom": "^19.2.2",
     "@typescript-eslint/eslint-plugin": "^8.46.2",
     "@typescript-eslint/parser": "^8.46.2",
-    "@vitejs/plugin-react": "^5.1.0",
+    "@vitejs/plugin-react": "^6.0.0",
     "@vitest/coverage-v8": "^2.1.1",
     "chokidar-cli": "3.0.0",
     "convex": "1.35.1",