remove unused import

Author: alisonelizabeth

x-pack/plugins/ingest_pipelines/public/application/components/pipeline_form/pipeline_test_flyout/tabs/tab_output.tsx

@@ -14,7 +14,6 @@ import {
   EuiLink,
   EuiIcon,
   EuiLoadingSpinner,
-  EuiIconTip,
 } from '@elastic/eui';
 import { useTestConfigContext } from '../../test_config_context';