message: Use same close icon as in product details dialog
diff: </div>
  <footer>
  - <button mat-raised-button mat-dialog-close class="close-dialog"><i class="fas fa-arrow-circle-left fa-lg"></i>
  - {{"BTN_CLOSE" | translate}}
  + <button mat-raised-button mat-dialog-close class="close-dialog">
  + <i class="material-icons">
  + close
  + </i>
  + <span> {{'BTN_CLOSE' | translate}}</span>
  </button>
  </footer>
  </div>
  