Create a facets component which renders any facets returned

by the search. If any hierarchical facets are returned, they
are rendered as standard facets.

J=BACK-2220
TEST=manual,auto

Manually tested this component on the test site and confirmed
it rendered all types of facets. Also added a storybook page
and automated tests and confirmed they passed.

tests/components/StandardFacets.test.tsx

@@ -1,5 +1,5 @@
 import { render, screen } from '@testing-library/react';
-import { DisplayableFacetOption, FacetOption, Source, State, SearchActions } from '@yext/search-headless-react';
+import { FacetOption, Source, State, SearchActions } from '@yext/search-headless-react';
 import { mockAnswersHooks, spyOnActions } from '../__utils__/mocks';
 import userEvent from '@testing-library/user-event';
 import { DisplayableFacets } from '../__fixtures__/data/filters';