Fix display of alt-text when a media attachment is not available (#10981)

app/javascript/styles/mastodon/components.scss

@@ -4747,7 +4747,6 @@ a.status-card.compact:hover {
   display: block;
   text-decoration: none;
   color: $secondary-text-color;
-  line-height: 0;
   position: relative;
   z-index: 1;