message: Eat all tap keypresses no matter what.
  Fixes
diff: @@ -552,6 +552,14 @@ namespace winrt::Microsoft::Terminal::TerminalControl::implementation
  }
  }
  + // Manually prevent keyboard navigation with tab. We want to send tab to
  + // the terminal, and we don't want to be able to escape focus of the
  + // control with tab.
  + if (e.OriginalKey() == VirtualKey::Tab)
  + {
  + handled = true;
  + }
  +
  e.Handled(handled);
  }
  