Upgrade phpstan dev dependencies

Author: Kirill Nesmeyanov

composer.json

@@ -24,8 +24,8 @@
         "jetbrains/phpstorm-attributes": "^1.0",
         "phplrt/compiler": "^3.6",
         "phpstan/extension-installer": "^1.3",
-        "phpstan/phpstan": "^1.10",
-        "phpstan/phpstan-strict-rules": "^1.5",
+        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan-strict-rules": "^1.6",
         "phpunit/phpunit": "^10.5|^11.0",
         "rector/rector": "^1.0"
     },