fix: NetworkClient.Shutdown calls ClientScene.Shutdown again to prope…

…rly clean up client scene. ClientScene only cleans up itself without touching transport or NetworkIdentities (fixes the bug where the player object wouldn't be destroyed after calling StopClient)

Assets/Mirror/Runtime/ClientScene.cs

@@ -30,15 +30,12 @@ public static class ClientScene
         // then the client's player object won't be removed after disconnecting!
         internal static void Shutdown()
         {
-            NetworkIdentity.spawned.Clear();
             ClearSpawners();
             pendingOwnerNetIds.Clear();
             spawnableObjects = null;
             readyConnection = null;
             ready = false;
             isSpawnFinished = false;
-
-            Transport.activeTransport.ClientDisconnect();
         }
 
         // this is called from message handler for Owner message

Assets/Mirror/Runtime/NetworkClient.cs

@@ -369,6 +369,7 @@ public static void UnregisterHandler(MsgType msgType)
         public static void Shutdown()
         {
             if (LogFilter.Debug) Debug.Log("Shutting down client.");
+            ClientScene.Shutdown();
             connectState = ConnectState.None;
         }