Fix test

spec/features/projects/feature_flags/user_sees_feature_flag_list_spec.rb

@@ -104,7 +104,7 @@ RSpec.describe 'User sees feature flag list', :js do
 
     it 'shows empty page' do
       expect(page).to have_text 'Get started with feature flags'
-      expect(page).to have_selector('.btn-success', text: 'New feature flag')
+      expect(page).to have_selector('.btn-confirm', text: 'New feature flag')
       expect(page).to have_selector('[data-qa-selector="configure_feature_flags_button"]', text: 'Configure')
     end
   end