Switch to qrcode-generator library

ts/scripts/copy-and-concat.ts

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { basename, join } from 'path';
@@ -15,7 +15,6 @@ const CONCAT_SOURCES = [
   join(BASE_NODE, 'jquery/dist/jquery.js'),
   join(BASE_NODE, 'mustache/mustache.js'),
   join(BASE_NODE, 'underscore/underscore.js'),
-  join(BASE_BOWER, 'qrcode/qrcode.js'),
   join(BASE_BOWER, 'webaudiorecorder/lib/WebAudioRecorder.js'),
 ];