message: fix: use more specific selector for detecting locked issues
diff: @@ -10,7 +10,7 @@ import features from '.';
  function canEditEveryComment(): boolean {
  return select.exists([
  // If you can lock conversations, you have write access
  - '.lock-toggle-link',
  + '.lock-toggle-link > .octicon-lock',
  // Some pages like `isPRFiles` does not have a lock button
  // These elements only exist if you commented on the page
  