chore: Upgrade to webpack 5, fix conflicting issues with react-router under docusaurus with yarn workspaces

platform/viewer/src/history.js

@@ -1,6 +0,0 @@
-// TODO: replace with HistoryRouter https://github.com/ReactTraining/react-router/pull/7586
-import { createBrowserHistory, createHashHistory } from 'history';
-const useHashRouting = JSON.parse(process.env.USE_HASH_ROUTER);
-const router = useHashRouting ? createHashHistory() : createBrowserHistory();
-
-export default router;