message: fix toggle dev tools menu item
  Destructure the config object correctly to get the devToolsEnabled config value in app menu component
diff: @@ -385,7 +385,7 @@ export class AppMenu {
  label: i18n.t('Toggle Developer Tools')(),
  accelerator: isMac ? 'Alt+Command+I' : 'Ctrl+Shift+I',
  click(_item, focusedWindow) {
  - const devToolsEnabled = config.getGlobalConfigFields([ 'devToolsEnabled' ]);
  + const { devToolsEnabled } = config.getGlobalConfigFields([ 'devToolsEnabled' ]);
  if (!focusedWindow || !windowExists(focusedWindow)) {
  return;
  }
  