[TASK] Update PHPStan packages (#210)

| datasource | package                 | from   | to     |
| ---------- | ----------------------- | ------ | ------ |
| packagist  | phpstan/phpstan-phpunit | 2.0.11 | 2.0.12 |
| packagist  | phpstan/phpstan-symfony | 2.0.10 | 2.0.11 |

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Tests/CGL/composer.json

@@ -5,8 +5,8 @@
 		"friendsofphp/php-cs-fixer": "3.92.5",
 		"phpstan/extension-installer": "1.4.3",
 		"phpstan/phpstan": "2.1.36",
-		"phpstan/phpstan-phpunit": "2.0.11",
-		"phpstan/phpstan-symfony": "2.0.10",
+		"phpstan/phpstan-phpunit": "2.0.12",
+		"phpstan/phpstan-symfony": "2.0.11",
 		"saschaegerer/phpstan-typo3": "2.1.1",
 		"shipmonk/composer-dependency-analyser": "1.8.4",
 		"ssch/typo3-rector": "3.11.0",