Aligned dev dependencies (rector and php-cs-fixer)

Author: gplanchat

composer.json

@@ -31,7 +31,7 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^1.10",
-        "friendsofphp/php-cs-fixer": "^3.0",
+        "friendsofphp/php-cs-fixer": "^3.38",
         "rector/rector": "^0.15",
         "phpspec/phpspec": "^7.3"
     },