- also changed the convex generation to use float as it was before LWC
- updated all unit test accordingly
#rb kriss.gossart, chris.caulfield
#jira UE-134829
#preflight 61ddd6f5ce7fe7aeff6d3573
#ROBOMERGE-AUTHOR: cedric.caillaud
#ROBOMERGE-SOURCE: CL 18576858 in //UE5/Release-5.0/... via CL 18576863
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v899-18417669)
[CL 18576869 by cedric caillaud in ue5-release-engine-test branch]