Update dependency phpunit/phpunit to v13

Author: renovate[bot]

composer.json

@@ -27,7 +27,7 @@
         "phpstan/extension-installer": "^1.4.3",
         "phpstan/phpstan": "^2.1.37",
         "phpstan/phpstan-phpunit": "^2.0.12",
-        "phpunit/phpunit": "^10.5.37",
+        "phpunit/phpunit": "^13.0.0",
         "psr/http-message": "^1.0 || ^2.0",
         "symfony/dotenv": "^6.4|^7.1.5|^8.0",
         "symfony/http-client": "^6.4|^7.1.5|^8.0",