message: close one tab by press ctrl-w and hide the bar
  close one tab by press ctrl-w and hide the bar
  fix
diff: @@ -671,6 +671,7 @@ namespace winrt::TerminalApp::implementation
  _tabView.SelectedIndex((focusedTabIndex > 0) ? focusedTabIndex - 1 : 1);
  _tabView.Items().RemoveAt(focusedTabIndex);
  _tabs.erase(_tabs.begin() + focusedTabIndex);
  + _UpdateTabView();
  }
  }
  