fix failing unit test after merge from develop

Author: hajinsuha1

packages/template-retail-react-app/config/mocks/default.js

@@ -36,7 +36,6 @@ module.exports = {
             passwordless: {
                 enabled: false,
                 mode: 'email',
-                callbackURI: 'https://webhook.site/27761b71-50c1-4097-a600-21a3b89a546c',
                 landingPath: '/passwordless-login-landing'
             },
             social: {