feat: allow PHPUnit 12

cherry-picked from #296

composer.json

@@ -41,8 +41,8 @@
         "ext-dom": "*",
         "ext-json": "*",
         "jean85/pretty-package-versions": "^1.5.1||^2.0.1",
-        "phpunit/php-code-coverage": "^10.0||^11.0",
-        "phpunit/php-file-iterator": "^4.0||^5.0",
+        "phpunit/php-code-coverage": "^10.0||^11.0||^12.0",
+        "phpunit/php-file-iterator": "^4.0||^5.0||^6.0",
         "phpunit/phpunit": "^10.5.4||^11.0||^12.0",
         "psr/event-dispatcher": "^1.0",
         "symfony/console": "^4.4||^5.0||^6.0||^7.0",
@@ -59,7 +59,7 @@
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "2.1.2",
         "phpstan/phpstan-phpunit": "^2.0",
-        "phpunit/php-invoker": "^4.0||^5.0",
+        "phpunit/php-invoker": "^4.0||^5.0||^6.0",
         "psalm/plugin-phpunit": "^0.19",
         "psalm/plugin-symfony": "^5.0",
         "rector/rector": "2.0.7",