[Glitch] Fix confusing hover states in admin list items

Port 5b1891a1ae to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/styles/mastodon/admin.scss

@@ -1121,7 +1121,7 @@ a.name-tag,
       text-decoration: none;
       margin-bottom: 10px;
 
-      &:hover {
+      &:where(a):where(:hover, :focus, :active) {
         color: var(--color-text-brand);
       }
     }
@@ -1130,14 +1130,6 @@ a.name-tag,
       vertical-align: middle;
     }
 
-    a.announcements-list__item__title {
-      &:hover,
-      &:focus,
-      &:active {
-        color: var(--color-text-primary);
-      }
-    }
-
     &__action-bar {
       display: flex;
       justify-content: space-between;