fix: fixing unspawn handlers not being used in disconnect cleanup

swapping order of clean up, so that object are destroyed with their handlers before those handlers are cleared

Assets/Mirage/Runtime/ClientObjectManager.cs

@@ -79,8 +79,8 @@ internal void ClientStarted(NetworkClient client)
 
         private void OnClientDisconnected(ClientStoppedReason reason)
         {
-            ClearSpawners();
             DestroyAllClientObjects();
+            ClearSpawners();
 
             // reset for next run
             _client.Disconnected.RemoveListener(OnClientDisconnected);