message: Fix german i18n test which was previously broken due to async
diff: const en = require("../src/i18n/strings/en_EN");
  +const de = require("../src/i18n/strings/de_DE");
  module.exports = jest.fn((opts, cb) => {
  const url = opts.url || opts.uri;
  @@ -8,9 +9,15 @@ module.exports = jest.fn((opts, cb) => {
  "fileName": "en_EN.json",
  "label": "English",
  },
  + "de": {
  + "fileName": "de_DE.json",
  + "label": "German",
  + },
  }));
  } else if (url && url.endsWith("en_EN.json")) {
  cb(undefined, {status: 200}, JSON.stringify(en));
  + } else if (url && url.endsWith("de_DE.json")) {
  + cb(undefined, {status: 200}, JSON.stringify(de));
  } else {
  cb(true, {status: 404}, "");
  }
  