[Endpoint] Fix alert list functional test error (#59357)

* fix the functional test error

* fix linting

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

Author: marshallmain

x-pack/test/functional/apps/endpoint/alert_list.ts

@@ -8,10 +8,12 @@ import { FtrProviderContext } from '../../ftr_provider_context';
 export default function({ getPageObjects, getService }: FtrProviderContext) {
   const pageObjects = getPageObjects(['common', 'endpoint']);
   const testSubjects = getService('testSubjects');
+  const esArchiver = getService('esArchiver');
 
   describe('Endpoint Alert List', function() {
     this.tags(['ciGroup7']);
     before(async () => {
+      await esArchiver.load('endpoint/alerts/api_feature');
       await pageObjects.common.navigateToUrlWithBrowserHistory('endpoint', '/alerts');
     });
 
@@ -21,5 +23,9 @@ export default function({ getPageObjects, getService }: FtrProviderContext) {
     it('includes Alert list data grid', async () => {
       await testSubjects.existOrFail('alertListGrid');
     });
+
+    after(async () => {
+      await esArchiver.unload('endpoint/alerts/api_feature');
+    });
   });
 }