Removed deprecated qa-* class

app/assets/javascripts/projects/settings_service_desk/components/service_desk_setting.vue

@@ -116,7 +116,7 @@ export default {
             <input
               ref="service-desk-incoming-email"
               type="text"
-              class="form-control qa-incoming-email"
+              class="form-control"
               data-testid="incoming-email"
               :placeholder="__('Incoming email')"
               :aria-label="__('Incoming email')"

spec/features/projects/settings/service_desk_setting_spec.rb

@@ -28,6 +28,6 @@ RSpec.describe 'Service Desk Setting', :js do
     project.reload
     expect(project.service_desk_enabled).to be_truthy
     expect(project.service_desk_address).to be_present
-    expect(find('.qa-incoming-email').value).to eq(project.service_desk_address)
+    expect(find('[data-testid="incoming-email"]').value).to eq(project.service_desk_address)
   end
 end