feat(nextjs): Support Next.js v12 (#4093)

Co-authored-by: iker barriocanal <[email protected]>

Author: KATT

packages/nextjs/package.json

@@ -33,7 +33,7 @@
     "next": "10.1.3"
   },
   "peerDependencies": {
-    "next": "^10.0.8 || ^11.0",
+    "next": "^10.0.8 || ^11.0 || ^12.0",
     "react": "15.x || 16.x || 17.x",
     "webpack": ">= 4.0.0"
   },