message: Restore monospace font in commit and merge title fields
diff: font-weight: 600;
  }
  +#merge_title_field,
  +#commit-summary-input, /* Restore monospace font in commit/merge title fields #5188 */
  :is(.new_public_key, .new_gpg_key) textarea { /* Monospace textareas for new SSH/GPG keys #4917 */
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace !important;
  }
  