Add alertApi to mockApis

Signed-off-by: Marcus Eide <eide@spotify.com>

packages/test-utils/src/testUtils/mockApis.ts

@@ -18,10 +18,13 @@ import {
   storageApiRef,
   errorApiRef,
   createApiFactory,
+  AlertApiForwarder,
+  alertApiRef,
 } from '@backstage/core-api';
 import { MockErrorApi, MockStorageApi } from './apis';
 
 export const mockApis = [
   createApiFactory(errorApiRef, new MockErrorApi()),
   createApiFactory(storageApiRef, MockStorageApi.create()),
+  createApiFactory(alertApiRef, new AlertApiForwarder()),
 ];