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

Conflicts:
- `config/i18n-tasks.yml`:
  Upstream added new ignored strings, glitch-soc has extra ignored strings
  because of the theming system.
  Added upstream's changes.

app/javascript/styles/mastodon/admin.scss

@@ -1588,6 +1588,15 @@ a.sparkline {
           margin-bottom: 0;
         }
       }
+
+      a {
+        color: $highlight-text-color;
+        text-decoration: none;
+
+        &:hover {
+          text-decoration: underline;
+        }
+      }
     }
 
     &__actions {

app/javascript/styles/mastodon/components.scss

@@ -423,7 +423,7 @@ body > [data-popper-placement] {
 
       &.active {
         border-color: $highlight-text-color;
-        background: $highlight-text-color;
+        background: $highlight-text-color url("data:image/svg+xml;utf8,<svg width='18' height='18' fill='none' xmlns='http://www.w3.org/2000/svg'><path d='M4.5 8.5L8 12l6-6' stroke='white' stroke-width='1.5'/></svg>") center center no-repeat;
       }
     }
   }