message: Restore `toggle-files-button`
diff: @@ -13,12 +13,12 @@ import observeElement from '../helpers/simplified-element-observer';
  const cacheKey = 'files-hidden';
  function addButton(): void {
  - const filesHeader = select('.Box-header--blue .Details > :last-child > ul');
  - if (!filesHeader || select.exists('.rgh-toggle-files')) {
  + const commitsInfo = select('.repository-content .octicon-history')?.closest('ul');
  + if (!commitsInfo || select.exists('.rgh-toggle-files')) {
  return;
  }
  - filesHeader.append(
  + commitsInfo.append(
  <button
  type="button"
  className="btn-octicon rgh-toggle-files"
  