Merge branch 'bw-masster-broken-mr-edit' into 'master'

Close Reviewer menu after making selection

See merge request gitlab-org/gitlab!62352

spec/support/shared_examples/features/editable_merge_request_shared_examples.rb

@@ -15,6 +15,7 @@
     page.within '.dropdown-menu-user' do
       click_link user.name
     end
+    find('.js-reviewer-search').click
     expect(find('input[name="merge_request[reviewer_ids][]"]', visible: false).value).to match(user.id.to_s)
     page.within '.js-reviewer-search' do
       expect(page).to have_content user.name