fix(deps): update dependency next to v14.2.21 [security]

Author: renovate[bot]

example/nextjs/package.json

@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "next": "14.0.4",
+    "next": "14.2.21",
     "react": "^18",
     "react-dom": "^18"
   },