Fix related issues top padding

app/views/projects/issues/show.html.haml

@@ -76,7 +76,7 @@
         .related-issues-block
           .card-slim
             .card-header.panel-empty-heading.border-bottom-0
-              %h3.card-title.mb-0
+              %h3.card-title.mt-0.mb-0
                 Related issues
 
     #merge-requests{ data: { url: referenced_merge_requests_project_issue_path(@project, @issue) } }

ee/app/assets/javascripts/related_issues/components/related_issues_block.vue

@@ -147,7 +147,7 @@ export default {
         class="card-header"
         :class="{ 'panel-empty-heading border-bottom-0': !hasBody }"
       >
-        <h3 class="card-title mb-0">
+        <h3 class="card-title mt-0 mb-0">
           {{ title }}
           <a
             v-if="hasHelpPath"