Merge branch '12436-mr-widget' into 'master'

Removes EE differences for spec/javascripts/vue_mr_widget/mr_widget_options_spec.js

Closes gitlab-ee#12436

See merge request gitlab-org/gitlab-ce!30091

spec/javascripts/vue_mr_widget/mr_widget_options_spec.js

@@ -473,7 +473,7 @@ describe('mrWidgetOptions', () => {
       vm.mr.relatedLinks = {
         assignToMe: null,
         closing: `
-          <a class="close-related-link" href="#'>
+          <a class="close-related-link" href="#">
             Close
           </a>
         `,