Bump to PHPUnit 11 (#255)

Author: samsonasik

composer.json

@@ -10,7 +10,7 @@
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-webmozart-assert": "^2.0",
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^11.4",
         "rector/rector-src": "dev-main",
         "symplify/easy-coding-standard": "^12.3",
         "symplify/rule-doc-generator": "^12.2",