translated_slugs is empty in resolved_relations when using graphql

[guanacone]

The issue occurs while working with: (check one with "x")

• app.storyblok.com (CMS - Interface)
• api.storyblok.com (CMS - Content Delivery API)
• mapi.storyblok.com (CMS - Management API)
• a.storyblok.com (CMS - Image Service)
• storyblok.com (Website)
• Other:

Current behavior:
Resolved relations in graphql don't provide the translated slugs

Expected behavior:
Resolved relations in graphql provide the translated slugs

Steps to reproduce:
A story has translated_slugs

When using this story as a relation in another story, even if the relation is resolved, the translated_slugs are not available.

The translated slugs are available when using the standard API:

https://api.storyblok.com/v2/cdn/stories/layout-default?resolve_relations=categories-section.categories&token=[STORYBLOK_PREVIEW_TOKEN]