Upgrade create-react-app and assorted libraries (#914)

* Update create-react-app, react, typescript and eslint versions
* Various library updates

ui/v2.5/src/components/Galleries/GalleryDetails/GalleryEditPanel.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useState } from "react";
 import { useHistory } from "react-router-dom";
 import { Button, Form, Col, Row } from "react-bootstrap";
+import Mousetrap from "mousetrap";
 import * as GQL from "src/core/generated-graphql";
 import {
   queryScrapeGalleryURL,