title: single spa angular i18n files are not loaded in Angular 9
body: <p>I am creating micro frontend angular application using single spa.How can i load i18n files from assets folder.</p>
  <p>I have followed the instructions from :
  <a href="https://single-spa.js.org/docs/ecosystem-angular/" rel="nofollow noreferrer">https://single-spa.js.org/docs/ecosystem-angular/</a></p>
  <p>Angular Version : 9.1.12</p>
  <p>Single spa : 4</p>
  <p>single spa angular: 4.4.2</p>
  <p><a href="https://i.stack.imgur.com/eOPYE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/eOPYE.png" alt="enter image description here" /></a></p>
  <p>Do we need to add some additional configuration in webpack so that it loads the i18n files from assets folder ?</p>