Remove 4.x

Author: Tarpsvo

composer.json

@@ -23,7 +23,7 @@
   "license": "MIT",
   "require": {
     "php": ">=8.1",
-    "laravel/nova": "^4.12|^5.0",
+    "laravel/nova": "^5.0",
     "spatie/laravel-translatable": "^4.0 || ^5.0 || ^6.0 || ^7.0"
   },
   "require-dev": {