Bump to PHPStan 2.0

Author: samsonasik

composer.json

@@ -27,8 +27,8 @@
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "^2.4",
-        "phpstan/phpstan": "^1.9",
-        "phpstan/phpstan-webmozart-assert": "^1.2",
+        "phpstan/phpstan": "^2.0",
+        "phpstan/phpstan-webmozart-assert": "^2.0",
         "phpunit/phpunit": "^10.0",
         "rector/rector": "dev-main"
     },