Update dependency phpunit/phpunit to v13

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 12.5.9 | 13.0.0 |

Author: renovate[bot]

composer.json

@@ -17,7 +17,7 @@
         "phpstan/phpstan": "^2.1.38",
         "phpstan/phpstan-phpunit": "^2.0.12",
         "phpstan/phpstan-strict-rules": "^2.0.8",
-        "phpunit/phpunit": "^12.5.9",
+        "phpunit/phpunit": "^13.0.0",
         "slam/php-cs-fixer-extensions": "^3.14.0",
         "symfony/console": "^8.0.4"
     },