Add PHP 8.4 support

Author: sprankhub

composer.json

@@ -2,7 +2,7 @@
   "name": "firegento/magesetup2",
   "description": "MageSetup provides the necessary configuration (system config, tax, agreements, etc. for a national market.",
   "require": {
-    "php": "~7.3.0||~7.4.0||~8.1.0||~8.2.0||~8.3.0",
+    "php": "~7.3.0||~7.4.0||~8.1.0||~8.2.0||~8.3.0||~8.4.0",
     "magento/module-store": "*",
     "magento/module-backend": "*",
     "magento/framework": ">=103.0.3"