Change LdapGroupSyncWorker to use new LDAP Group Sync classes

CHANGELOG-EE

@@ -2,6 +2,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.11.0 (unreleased)
   - Performance improvement of push rules
+  - Change LdapGroupSyncWorker to use new LDAP group sync classes
 
 v 8.10.3 (unreleased)
 

app/workers/ldap_group_sync_worker.rb

@@ -5,7 +5,7 @@ class LdapGroupSyncWorker
 
   def perform
     logger.info 'Started LDAP group sync'
-    EE::Gitlab::LDAP::GroupSync.execute
+    EE::Gitlab::LDAP::Sync::Groups.execute
     logger.info 'Finished LDAP group sync'
   end
 end