chore(deps): update dependency phpunit/phpunit to v12

Author: renovate[bot]

composer.json

@@ -49,7 +49,7 @@
         "laravel/pint": "^1.22.1",
         "mockery/mockery": "^1.6.12",
         "nunomaduro/collision": "^8.8",
-        "phpunit/phpunit": "^11.5.21"
+        "phpunit/phpunit": "^12.1.6"
     },
     "config": {
         "optimize-autoloader": true,