Bump friendsofphp/php-cs-fixer

Author: JaZo

composer.json

@@ -29,7 +29,7 @@
         "psr/http-message": "^1.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.16",
+        "friendsofphp/php-cs-fixer": "^2.17",
         "php-http/guzzle6-adapter": "^2.0",
         "phpunit/phpunit": "^7.0|^8.0"
     },