chore(deps): update require-dev phpunit/phpunit to v12

Author: renovate[bot]

composer.json

@@ -18,7 +18,7 @@
     "doctrine/dbal": "^3.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^10.0",
+    "phpunit/phpunit": "^12.3.4",
     "mockery/mockery": "^1.5",
     "fakerphp/faker": "^1.20",
     "laravel/pint": "^1.0",