Hi, currently character creator is exporting to UE4 skeleton, it would make life a lot more easier for game developers if you give option of both UE4 & UE5 Skeleton, its a long due feature, it should happen now i had been waiting.
(p.s. Also, it would be wonderful if you can directly export to Metahuman skeleton, but i think metahuman is propritory)
nevertheless, UE5 skeleton will be a great add on, currently i cannot use character creator outputs to games which is using UE5 pawn (it only works with UE4/ALS without deforming bones)