build(meta): upgrade to phpstan v2 (#168)

Author: iBotPeaches

composer.json

@@ -19,7 +19,7 @@
         "laravel/pint": "^1.22.0",
         "pestphp/pest": "^3.8.2|^4.0.0",
         "pestphp/pest-plugin-arch": "^3.1.1|^4.0.0",
-        "phpstan/phpstan": "^1.12.25",
+        "phpstan/phpstan": "^2.1",
         "symfony/var-dumper": "^7.2.6"
     },
     "autoload": {