[TASK] Update PHPStan packages to v2

| datasource | package                 | from    | to    |
| ---------- | ----------------------- | ------- | ----- |
| packagist  | phpstan/phpstan         | 1.12.11 | 2.0.2 |
| packagist  | phpstan/phpstan-phpunit | 1.4.1   | 2.0.1 |
| packagist  | phpstan/phpstan-symfony | 1.4.12  | 2.0.0 |

composer.json

@@ -28,9 +28,9 @@
 		"ergebnis/composer-normalize": "^2.42",
 		"friendsofphp/php-cs-fixer": "^3.57",
 		"phpstan/extension-installer": "^1.3",
-		"phpstan/phpstan": "^1.10",
-		"phpstan/phpstan-phpunit": "^1.3",
-		"phpstan/phpstan-symfony": "^1.3",
+		"phpstan/phpstan": "^1.10 || ^2.0",
+		"phpstan/phpstan-phpunit": "^1.3 || ^2.0",
+		"phpstan/phpstan-symfony": "^1.3 || ^2.0",
 		"phpunit/phpcov": "^9.0 || ^10.0",
 		"saschaegerer/phpstan-typo3": "^1.10",
 		"ssch/typo3-rector": "^2.0",