They seem to have not updated the Roadmap this cycle. Maybe it will come eventually but kinda weird that they did it for 5.1 and then just…forgot it existed.
5.2 is on the GitHub page so the progress is there, they just aren’t using the roadmap.
https://portal.productboard.com/epicgames/1-unreal-engine-public-roadmap/tabs/80-unreal-engine-5-1