Add friendsofphp/php-cs-fixer dependency (#304)

Author: vjik

composer.json

@@ -36,6 +36,7 @@
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.8.3",
+        "friendsofphp/php-cs-fixer": "^3.93",
         "maglnet/composer-require-checker": "^4.7.1",
         "phpbench/phpbench": "^1.4.3",
         "phpunit/phpunit": "^10.5.60",