fix linting error

Author: khanniie

client/modules/IDE/components/Editor.unit.test.jsx

@@ -3,13 +3,7 @@ import configureStore from 'redux-mock-store';
 import thunk from 'redux-thunk';
 import { act } from 'react-dom/test-utils';
 import Editor from './Editor';
-import {
-  reduxRender,
-  fireEvent,
-  screen,
-  within,
-  prettyDOM
-} from '../../../test-utils';
+import { reduxRender } from '../../../test-utils';
 import { initialTestState } from '../../../testData/testReduxStore';
 
 jest.mock('../../../i18n');