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/configuration/eslint/eslint.js

@@ -7,7 +7,7 @@ module.exports = {
     "plugin:@blueprintjs/recommended",
     "plugin:compat/recommended",
     "plugin:prettier/recommended",
-    "prettier/react",
+    "prettier",
   ],
   settings: {
     polyfills: [