Fix a potential warning when two UAT commands are ran back to back in the build graph. This can result in files potentially not being immediately deleted.
#preflight 62d88523d54af4b9a2de539d
#rb: Chris.Constantinescu
#ROBOMERGE-AUTHOR: eric.knapik
#ROBOMERGE-SOURCE: CL 21195999 via CL 21197116 via CL 21197117 via CL 21197118
#ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v972-20964824)
[CL 21197500 by eric knapik in ue5-main branch]