Update Mesh Section incorrectly sets vertex colors for a Procedural Mesh

UE - LD & Art - Modeling Tools - GeometryScripting - Jun 21, 2022

This is a regression tested in //UE4/Release-4.27 CL#18319896 Update Mesh Section incorrectly sets vertex colors for a Procedural Mesh. The closer a colors R, G, or B value is to 1.0 or 0.0 the mor ...