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

@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": "~8.3.0 || ~8.4.0",
-        "phpstan/phpstan": "^2.1.29"
+        "phpstan/phpstan": "^2.1.30"
     },
     "require-dev": {
         "nette/di": "^3.2.4",