Update dependency phpstan/phpstan to ^2.1.30

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpstan/phpstan | 2.1.29 | 2.1.30 |

Author: renovate[bot]

composer.json

@@ -16,7 +16,7 @@
         "friendsofphp/php-cs-fixer": "^3.88.2"
     },
     "require-dev": {
-        "phpstan/phpstan": "^2.1.29",
+        "phpstan/phpstan": "^2.1.30",
         "phpstan/phpstan-phpunit": "^2.0.7",
         "phpunit/phpunit": "^12.3.15"
     },