message: Move focus away from the window maximise button after click
diff: @@ -51,6 +51,7 @@ import { EtViewerTab } from './ViewerTab';
  import { isSupportsDialogStack } from './SupportsDialogStack';
  import { TerminalVisualConfig } from './TerminalVisualConfig';
  import { FontLoader, DpiWatcher } from './gui/Util';
  +import { doLater } from 'extraterm-later';
  type ThemeInfo = ThemeTypes.ThemeInfo;
  @@ -300,8 +301,12 @@ function setUpWindowControls(): void {
  WebIpc.windowMinimizeRequest();
  });
  - document.getElementById(ID_MAXIMIZE_BUTTON).addEventListener('click', () => {
  + const maximizeButton = document.getElementById(ID_MAXIMIZE_BUTTON);
  + maximizeButton.addEventListener('click', () => {
  WebIpc.windowMaximizeRequest();
  + doLater(() => {
  + mainWebUi.focus();
  + });
  });
  document.getElementById(ID_CLOSE_BUTTON).addEventListener('click', () => {
  