Update PHPStan (#446)

Author: PrinsFrank

composer.json

@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.65",
-        "phpstan/phpstan": "2.2.1",
+        "phpstan/phpstan": "2.2.5",
         "phpstan/phpstan-deprecation-rules": "^2.0",
         "phpstan/phpstan-strict-rules": "^2",
         "phpunit/phpunit": "^11.5",