Mention Tooltip: Fix divider position on mobile (#3342)

src/components/middle/composer/MentionTooltip.tsx

@@ -98,7 +98,7 @@ const MentionTooltip: FC<OwnProps> = ({
       {renderedChatMembers?.map(({ id }, index) => (
         <ListItem
           key={id}
-          className="chat-item-clickable scroll-item"
+          className="chat-item-clickable scroll-item smaller-icon"
           onClick={handleClick}
           clickArg={id}
           focus={selectedMentionIndex === index}

src/components/ui/ListItem.scss

@@ -39,6 +39,10 @@
       left: 3.875rem;
     }
 
+    &.smaller-icon::after {
+      left: 3.25rem;
+    }
+
     &.no-icon::after {
       left: 0;
     }