message: Fix `edit-comments-faster` to only when editing is allowed
diff: import React from 'dom-chef';
  +import select from 'select-dom';
  import onetime from 'onetime';
  import {observe} from 'selector-observer';
  import {PencilIcon} from '@primer/octicons-react';
  @@ -6,9 +7,15 @@ import * as pageDetect from 'github-url-detection';
  import features from '.';
  +function canEditDiscussion(): boolean {
  + return pageDetect.isDiscussion() && select.exists('[title^="You are a maintainer"], [title^="You are a collaborator"]');
  +}
  +
  function init(): void {
  + // If true then the resulting selector will match all comments, otherwise it will only match those made by you
  + const preSelector = !pageDetect.isDiscussion() || canEditDiscussion() ? '' : '.current-user';
  // Find editable comments first, then traverse to the correct position
  - observe('.js-comment.unminimized-comment .js-comment-update:not(.rgh-edit-comment)', {
  + observe(preSelector + '.js-comment.unminimized-comment .js-comment-update:not(.rgh-edit-comment)', {
  add(comment) {
  comment.classList.add('rgh-edit-comment');
  