Bugfix: re-added entity save on user created

modules/moodle_sync_user/src/Service/CreateService.php

@@ -108,6 +108,7 @@ class CreateService {
     // Write back moodle id to Drupal entity.
     if ($moodle_id) {
       $user->field_moodle_id->value = $moodle_id;
+      $user->save();
     }
   }
 }