FIX: adds missing class for last visit separator (#14965)

FIX: adds missing class for last visit separator (#14965)

diff --git a/app/assets/javascripts/discourse/app/templates/list/visited-line.hbr b/app/assets/javascripts/discourse/app/templates/list/visited-line.hbr
index 1655814..08becb7 100644
--- a/app/assets/javascripts/discourse/app/templates/list/visited-line.hbr
+++ b/app/assets/javascripts/discourse/app/templates/list/visited-line.hbr
@@ -1,6 +1,6 @@
 {{#if view.isLastVisited}}
   <tr class='topic-list-item-separator'>
-    <td colspan="6">
+    <td class='topic-list-data' colspan="6">
       <span>
         {{i18n 'topics.new_messages_marker'}}
       </span>

GitHub sha: 49f09345c701edc84e9f2886f672c71331d63a79

This commit appears in #14965 which was merged by jjaffeux.