chore(deps): update dependency phpunit/phpunit to v12 [security]

Author: renovate[bot]

composer.json

@@ -13,7 +13,7 @@
         "php": "^8.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.0",
+        "phpunit/phpunit": "^12.0",
         "php-mock/php-mock-phpunit": "^2.14",
         "rector/rector": "^2.3",
         "php-cs-fixer/shim": "^3.92",