According to the Roadmap page, this feature would go in preview in november of 2023 - but it seems to be delayed. The Roadmap item was last-updated in july.
Other than the Roadmap page, I can't seem to find any more info on this subject.
Does anyone have any more info available?
https://www.microsoft.com/en-us/microsoft-365/roadmap?filters=&searchterms=145802
