Remove .issue-box element from Requirements (list)

This is a single-line change.
Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

ee/app/assets/javascripts/requirements/components/requirement_item.vue

@@ -85,7 +85,6 @@ export default {
     :class="{ 'disabled-content': stateChangeRequestActive, 'gl-bg-blue-50': active }"
     @click="$emit('show-click', requirement)"
   >
-    <div class="issue-box">
     <div class="issuable-info-container">
       <span class="issuable-reference text-muted d-none d-sm-block mr-2">{{ reference }}</span>
       <div class="issuable-main-info">
@@ -154,7 +153,6 @@ export default {
         </ul>
       </div>
     </div>
-    </div>
     <gl-popover :target="getAuthorPopoverTarget()" triggers="hover focus" placement="top">
       <div class="gl-line-height-normal gl-display-flex">
         <div class="gl-p-2 gl-flex-shrink-1">

ee/changelogs/unreleased/284602-remove-issue-box-requirements.yml

+---
+title: Remove .issue-box element from Requirements (list)
+merge_request: 48001
+author: Takuya Noguchi
+type: performance