WPP

Fixed SpawnTimestamp mask #1364

Job	Run time
build (macos-14, Release)	1m 44s
build (macos-14, Debug)	1m 47s
build (ubuntu-latest, Debug)	1m 58s
build (ubuntu-latest, Release)	1m 55s
build (windows-latest, Debug)	2m 52s
build (windows-latest, Release)	3m 24s
	13m 40s

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