Update dependency @vitejs/plugin-react to v6

Generated by renovateBot

Author: renovate[bot]

livekit-rtc/jupyter-html/package.json

@@ -20,7 +20,7 @@
     "@eslint/js": "^9.39.3",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "@vitejs/plugin-react": "^4.7.0",
+    "@vitejs/plugin-react": "^6.0.0",
     "eslint": "^9.39.3",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.26",