Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/services/post_status_service.rb`:
  CW/sensitive logic fixed upstream, but different in glitch-soc.
  Ported the changes accordingly.

app/javascript/styles/mastodon/polls.scss

@@ -95,8 +95,8 @@
     &:active,
     &:focus,
     &:hover {
+      border-color: lighten($valid-value-color, 15%);
       border-width: 4px;
-      background: none;
     }
 
     &::-moz-focus-inner {