feat: update statamic v4 dependency

Author: simonerd

composer.json

@@ -25,7 +25,7 @@
   "require": {
     "php": "^7.4 || ^8.0",
     "illuminate/support": "^8.0 || ^9.0 || ^10.0",
-    "statamic/cms": "^3.0.38 || ^4.0-alpha",
+    "statamic/cms": "^3.0.38 || ^4.0",
     "symfony/dom-crawler": "^5.4 || ^6.0",
     "symfony/css-selector": "^5.4 || ^6.0"
   },