Update dependency next to v14 [SECURITY]

Author: renovate[bot]

package.json

@@ -10,7 +10,7 @@
     "express": "4.18.2",
     "isomorphic-fetch": "3.0.0",
     "mdi-react": "8.4.0",
-    "next": "11.1.4",
+    "next": "14.2.7",
     "polished": "4.2.2",
     "react": "18.1.0",
     "react-dom": "18.1.0",