only send SynchronizeComplete to the rust

Author: EmandM

com.unity.netcode.gameobjects/Runtime/SceneManagement/NetworkSceneManager.cs

@@ -2406,27 +2406,6 @@ private void HandleClientSceneEvent(uint sceneEventId)
                             sceneEventData.SceneEventType = SceneEventType.SynchronizeComplete;
                             if (NetworkManager.DistributedAuthorityMode)
                             {
-                                if (NetworkManager.CMBServiceConnection)
-                                {
-                                    foreach (var clientId in NetworkManager.ConnectedClientsIds)
-                                    {
-                                        if (clientId == NetworkManager.LocalClientId)
-                                        {
-                                            continue;
-                                        }
-                                        sceneEventData.TargetClientId = clientId;
-                                        sceneEventData.SenderClientId = NetworkManager.LocalClientId;
-                                        var message = new SceneEventMessage
-                                        {
-                                            EventData = sceneEventData,
-                                        };
-                                        var target = NetworkManager.DAHost ? NetworkManager.CurrentSessionOwner : NetworkManager.ServerClientId;
-                                        var size = NetworkManager.ConnectionManager.SendMessage(ref message, k_DeliveryType, target);
-                                        NetworkManager.NetworkMetrics.TrackSceneEventSent(target, (uint)sceneEventData.SceneEventType, SceneNameFromHash(sceneEventData.SceneHash), size);
-                                    }
-                                }
-                                else
-                                {
                                     sceneEventData.TargetClientId = NetworkManager.CurrentSessionOwner;
                                     sceneEventData.SenderClientId = NetworkManager.LocalClientId;
                                     var message = new SceneEventMessage
@@ -2436,7 +2415,6 @@ private void HandleClientSceneEvent(uint sceneEventId)
                                     var target = NetworkManager.DAHost ? NetworkManager.CurrentSessionOwner : NetworkManager.ServerClientId;
                                     var size = NetworkManager.ConnectionManager.SendMessage(ref message, k_DeliveryType, target);
                                     NetworkManager.NetworkMetrics.TrackSceneEventSent(target, (uint)sceneEventData.SceneEventType, SceneNameFromHash(sceneEventData.SceneHash), size);
-                                }
                             }
                             else
                             {