fix(tests): add resize observer mock as a global

src/components/Map/MapViewer/MapViewer.component.test.tsx

@@ -6,13 +6,6 @@ import { render, screen } from '@testing-library/react';
 import { MapViewer } from './MapViewer.component';
 import { MAP_VIEWER_ROLE } from './MapViewer.constants';
 
-// used by openlayers module
-global.ResizeObserver = jest.fn().mockImplementation(() => ({
-  observe: jest.fn(),
-  unobserve: jest.fn(),
-  disconnect: jest.fn(),
-}));
-
 const renderComponent = (): { store: ToolkitStoreWithSingleSlice<MapState> } => {
   const { Wrapper, store } = getReduxWrapperUsingSliceReducer('map', mapReducer);