message: Fix separate draft pr button on GHE
  * Fix separate draft pr button on GHE
  Old selector is still needed on GHE, at least on 2.21 still.
  * Duh
  * Add comment for GHE selector
diff: @@ -13,7 +13,10 @@ function init(): void | false {
  return false;
  }
  - const createPrButtonGroup = select('.hx_create-pr-button');
  + const createPrButtonGroup = select([
  + '.hx_create-pr-button',
  + '.timeline-comment > :last-child > .BtnGroup' // GHE
  + ]);
  if (!createPrButtonGroup) {
  // Free accounts can't open Draft PRs in private repos, so this element is missing
  return false;
  