Wait for request in 'ee/spec/features/boards/sidebar_spec.rb:265'

Signed-off-by: Rémy Coutable <remy@rymai.me>

ee/spec/features/boards/sidebar_spec.rb

@@ -271,7 +271,9 @@ describe 'Issue Boards', :js do
         wait_for_requests
 
         click_link scoped_label_1.title
-        within('.dropdown-menu-labels') { expect(page).to have_selector('.is-active', count: 2) }
+
+        wait_for_requests
+
         click_link scoped_label_2.title
 
         wait_for_requests