chore: update phpstan to 2.2.2

Author: simPod

composer.json

@@ -23,7 +23,7 @@
     "nyholm/psr7": "^1.5",
     "phpbench/phpbench": "^1.2",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "2.2.1",
+    "phpstan/phpstan": "2.2.2",
     "phpstan/phpstan-phpunit": "2.0.16",
     "phpstan/phpstan-strict-rules": "2.0.11",
     "phpunit/phpunit": "^9.5 || ^10.5.21 || ^11",