message: Fix tab size in code blocks again
  Seems GitHub changed some selectors
diff: @@ -367,7 +367,9 @@ svg.octicon.octicon-star.dashboard-event-icon {
  .tab-size[data-tab-size='4'],
  .tab-size[data-tab-size='8'],
  .inline-review-comment,
  -.gist table.lines {
  +.gist table.lines,
  +.highlight pre, /* Readme code blocks */
  +.blob-code-inner /* PR inline diff */ {
  tab-size: 4 !important;
  }
  