Update composer for Laravel v12

Author: bhuvidya

composer.json

@@ -17,8 +17,8 @@
     "homepage": "https://github.com/bhuvidya/laravel-countries",
     "license": "MIT",
     "require": {
-        "illuminate/support": "^5.5|^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
-        "illuminate/database": "^5.5|^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
+        "illuminate/support": "^5.5|^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/database": "^5.5|^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
         "php": ">=7.0.0"
     },
     "autoload": {