ci: remove codestyle_check job

The job was moved to the quiqqer/semantic-release/.gitlab-ci.yml

src/QUI/Test/Test.php

@@ -9,7 +9,7 @@
 
 class Test
 {
-    public static function onUserGetAvatar(UserInterfaces $User)
+     public static function onUserGetAvatar(UserInterfaces $User)
     {
         // a comment
         return false;