UBER-450: update MentionList. (#3431)

Signed-off-by: Alexander Platov <sas_lord@mail.ru>

plugins/tracker-resources/src/components/issues/IssueItem.svelte

@@ -25,20 +25,14 @@
   $: st = $statusStore.get(value.status)
 </script>
 
-<div class="flex item h-8">
+<div class="flex-row-center h-8">
   <!-- <Icon icon={tracker.icon.TrackerApplication} size={'medium'} /> -->
   <FixedColumn key="object-popup-issue-status">
     {#if st}
       <IssueStatusIcon value={st} size={'small'} />
     {/if}
   </FixedColumn>
-  <div class="ml-2 max-w-120 overflow-label">
+  <span class="ml-2 max-w-120 overflow-label">
     {title} - {value.title}
-  </div>
+  </span>
 </div>
-
-<style lang="scss">
-  .item {
-    align-items: center;
-  }
-</style>