SanitizeCacheKey and ValidateCacheKey should check the same condition
#rb devin.doucette, danny.couture
#ROBOMERGE-AUTHOR: charles.bloom
#ROBOMERGE-SOURCE: CL 18455963 in //UE5/Release-5.0/... via CL 18455975
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v898-18417669)
[CL 18455987 by charles bloom in ue5-release-engine-test branch]