chore: make it compatible with NextJS version 14

Author: abbasatayee

packages/nextjs-mf/package.json

@@ -21,7 +21,7 @@
   },
   "peerDependencies": {
     "webpack": "^5.40.0",
-    "next": "^12 || ^13",
+    "next": "^12 || ^13 || ^14",
     "react": "^17 || ^18",
     "react-dom": "^17 || ^18",
     "styled-jsx": "*"