message: Fix selector for commit title input width
diff: @@ -158,7 +158,8 @@ pr-branches
  }
  /* Limit width of commit title to 72 characters */
  -.rgh-monospace-textareas :is(#merge_title_field, #commit-summary-input) {
  +#merge_title_field,
  +#commit-summary-input {
  /* 12px for the padding and 1px for the border https://user-images.githubusercontent.com/46634000/136789268-442caa39-33bc-4af3-8fb2-9cf6db722127.png */
  width: calc(72ch + 26px);
  max-width: 100%;
  