chore(deps): update dependency phpunit/phpunit to v11 (#254)

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

Author: renovate[bot]

composer.json

@@ -45,7 +45,7 @@
         "phpstan/phpstan": "^1.0.0",
         "phpstan/phpstan-phpunit": "^1.0.0",
         "phpstan/phpstan-strict-rules": "^1.0.0",
-        "phpunit/phpunit": "^10.1",
+        "phpunit/phpunit": "^11.0",
         "symfony/http-client": "^7.0"
     },
     "autoload": {