Update dependency phpstan/phpstan to ^2.1.54

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpstan/phpstan | 2.1.53 | 2.1.54 |

Author: renovate[bot]

composer.json

@@ -24,7 +24,7 @@
         "friendsofphp/php-cs-fixer": "^3.95.1",
         "infection/infection": "^0.32.7",
         "matthiasnoback/symfony-dependency-injection-test": "^6.3.0",
-        "phpstan/phpstan": "^2.1.53",
+        "phpstan/phpstan": "^2.1.54",
         "phpstan/phpstan-deprecation-rules": "^2.0.4",
         "phpstan/phpstan-phpunit": "^2.0.16",
         "phpunit/phpunit": "^10.5.11 || ^11.0 || ^12.0 || ^13.1.7",