Change server rules to be collapsible (#33039)

app/javascript/styles/mastodon-light/diff.scss

@@ -108,17 +108,6 @@
   background: lighten($white, 4%);
 }
 
-// Change the background colors of status__content__spoiler-link
-.reply-indicator__content .status__content__spoiler-link,
-.status__content .status__content__spoiler-link {
-  background: $ui-base-color;
-
-  &:hover,
-  &:focus {
-    background: lighten($ui-base-color, 4%);
-  }
-}
-
 .account-gallery__item a {
   background-color: $ui-base-color;
 }