update tests to be more robust against catalog-client changes

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

plugins/fossa/src/components/FossaPage/FossaPage.test.tsx

@@ -15,21 +15,16 @@
  */
 
 import { Entity } from '@backstage/catalog-model';
-import {
-  CatalogApi,
-  catalogApiRef,
-  entityRouteRef,
-} from '@backstage/plugin-catalog-react';
+import { catalogApiRef, entityRouteRef } from '@backstage/plugin-catalog-react';
 import { renderInTestApp, TestApiProvider } from '@backstage/test-utils';
 import React from 'react';
 import { FossaApi, fossaApiRef } from '../../api';
 import { FossaPage } from './FossaPage';
 
 describe('<FossaPage />', () => {
-  const catalogApi: jest.Mocked<CatalogApi> = {
+  const catalogApi = {
     addLocation: jest.fn(),
     getEntities: jest.fn(),
-    getEntityByRef: jest.fn(),
     getLocationByRef: jest.fn(),
     getLocationById: jest.fn(),
     removeEntityByUid: jest.fn(),