Merge branch 'sh-fix-issue-9033' into 'master'

Fix missing QA selector in note_form.vue

Closes #9033

See merge request gitlab-org/gitlab-ee!9010

app/assets/javascripts/notes/components/note_form.vue

@@ -276,7 +276,7 @@ export default {
           <button
             :disabled="isDisabled"
             type="button"
-            class="js-vue-issue-save btn btn-success js-comment-button"
+            class="js-vue-issue-save btn btn-success js-comment-button qa-reply-comment-button"
             @click="handleUpdate();"
           >
             {{ saveButtonTitle }}