Allow tests to run with 'composer update --prefer-lowest'

Author: hostep

composer.json

@@ -23,7 +23,7 @@
     "require-dev": {
         "bitexpert/phpstan-magento": "^0.6.0",
         "ergebnis/composer-normalize": "^2.2",
-        "friendsofphp/php-cs-fixer": "^2.17",
+        "friendsofphp/php-cs-fixer": "^2.18",
         "magento/magento-coding-standard": "^6.0",
         "phpcompatibility/php-compatibility": "^9.2",
         "phpstan/extension-installer": "^1.0",