message: Focus the terminal on a click which hits the scroll container below the last line in the terminal.
diff: @@ -528,6 +528,14 @@ class EtTerminal extends ThemeableElementBase implements CommandPaletteRequestTy
  this.updateThemeCss();
  + scrollContainer.addEventListener('mousedown', (ev: MouseEvent): void => {
  + if (ev.target === scrollContainer) {
  + this._terminalViewer.focus();
  + ev.preventDefault();
  + ev.stopPropagation();
  + }
  + });
  +
  scrollArea.addEventListener('mousedown', (ev: MouseEvent): void => {
  if (ev.target === scrollArea) {
  this._terminalViewer.focus();
  