Hello [mention removed]
I believe the CL you are looking for is 34166134:
Add CreateBlueprintAssetWithParent editor function, this avoids the need to reparent a blueprint after creating it ... [RN] Added CreateBlueprintAssetWithParent editor function, for creating blueprint assets with a specific parent class
Let me know if this helps you in any way.
All the best,
[mention removed]