Update collection list item design (#38425)

app/javascript/styles/mastodon/components.scss

@@ -4099,11 +4099,10 @@ a.account__display-name {
 .column-subheading {
   background: var(--color-bg-secondary);
   color: var(--color-text-secondary);
-  padding: 8px 20px;
-  font-size: 12px;
+  padding: 12px 24px;
+  font-size: 13px;
   font-weight: 500;
   text-transform: uppercase;
-  cursor: default;
 }
 
 .getting-started__wrapper {