Yoast Empty Archives in Sitemap

Hello,

I want to make some terms (https://lptent.com/fr/produits/support-com/displays/ for example) appear in sitemap and be referenced.

But as they don’t contain any item, Yoast do not make them appear.

I searched for some tricks to do it but found nothing…

The page I need help with: [log in to see the link]