Fix test errors

app/assets/javascripts/vue_shared/components/issue/related_issuable_item.vue

@@ -178,6 +178,8 @@ export default {
       <gl-icon name="lock" />
     </span>
     <gl-button
+      icon="close"
+      category="tertiary"
       v-else-if="canRemove"
       ref="removeButton"
       v-gl-tooltip
@@ -187,8 +189,6 @@ export default {
       :title="__('Remove')"
       :aria-label="__('Remove')"
       @click="onRemoveRequest"
-      icon="close"
-      category="tertiary"
     >
     </gl-button>
   </div>