Update dependency phpunit/phpunit to v13

Author: renovate[bot]

composer.json

@@ -101,7 +101,7 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^12.0",
+        "phpunit/phpunit": "^13.0",
         "symfony/browser-kit": "7.3.*",
         "symfony/css-selector": "7.3.*",
         "symfony/debug-bundle": "7.3.*",