message: Make sticky left-side sidebar scrollable on the dashboard
diff: .pagehead-actions :is(.btn, summary) .octicon {
  margin-right: 4px !important;
  }
  +
  +/* Make sticky left-side sidebar scrollable on the dashboard #6099 */
  +.dashboard-sidebar {
  + overflow: auto;
  + padding-bottom: 32px;
  +}
  +
  +/* Make sticky left-side sidebar scrollable on the dashboard: Also enables padding-bottom */
  +.dashboard-sidebar .loading-context {
  + min-height: initial !important;
  +}
  