style

removing unused Update method and removing the Unity.Netcode.Transports.UTP namespace reference.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Core/NetworkManager.cs

@@ -9,7 +9,6 @@
 #endif
 using UnityEngine.SceneManagement;
 using Debug = UnityEngine.Debug;
-using Unity.Netcode.Transports.UTP;
 
 namespace Unity.Netcode
 {

com.unity.netcode.gameobjects/Runtime/Transports/UTP/UnityTransport.cs

@@ -997,11 +997,6 @@ internal override void PostLateUpdate()
             base.PostLateUpdate();
         }
 
-        private void Update()
-        {
-
-        }
-
         private void OnDestroy()
         {
             DisposeInternals();