Only require Filament ^4.0 because this branch is only for v4.x

Author: MarcelWeidum

composer.json

@@ -20,7 +20,7 @@
     ],
     "require": {
         "php": "^8.1",
-        "filament/filament": "^3.0|^4.0",
+        "filament/filament": "^4.0",
         "spatie/laravel-package-tools": "^1.15.0"
     },
     "require-dev": {