chore(examples): upgrade dependencies for next

Author: remarkablemark

examples/next/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "html-react-parser": "../../",
-    "next": "^11.1.2",
+    "next": "^12.1.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
   }