Updating front-end dependencies (#2167)

* update to webpack 5

* update babel

* update eslint

* update cheerio

* update npm min to v7

* revert engine change

* generate package lock with npm v6 (lockfileVersion 1)

* add region to test setup

* update blueprint popover2

* tabindex changes due to blueprint popover2 revision

* update snapshots

* update lodash and pako

* fix typo

* fix lodash refactoring

* more lodash refactoring

* update babel and blueprintjs

* update jest support packages

* update puppeteer

* update regl

* update react-icons and react-helmet

* update react and react-dom

client/src/actions/annotation.js

@@ -1,7 +1,7 @@
 /*
 Action creators for user annotation
 */
-import _ from "lodash";
+import difference from "lodash.difference";
 import pako from "pako";
 import * as globals from "../globals";
 import { MatrixFBS, AnnotationsHelpers } from "../util/stateManager";
@@ -308,7 +308,7 @@ export const needToSaveObsAnnotations = (annoMatrix, lastSavedAnnoMatrix) => {
 
   // if the schema has changed, we need to save
   const currentWritable = writableAnnotations(annoMatrix);
-  if (_.difference(currentWritable, writableAnnotations(lastSavedAnnoMatrix))) {
+  if (difference(currentWritable, writableAnnotations(lastSavedAnnoMatrix))) {
     return true;
   }