[TASK] Update the development dependencies

Author: oliverklee

composer.json

@@ -30,7 +30,7 @@
     "require-dev": {
         "php-parallel-lint/php-parallel-lint": "1.4.0",
         "phpstan/extension-installer": "1.4.3",
-        "phpstan/phpstan": "1.12.28 || 2.1.25",
+        "phpstan/phpstan": "1.12.29 || 2.1.28",
         "phpstan/phpstan-phpunit": "1.4.2 || 2.0.7",
         "phpstan/phpstan-strict-rules": "1.6.2 || 2.0.6",
         "phpunit/phpunit": "8.5.46",