Merge "Use std::sync::OnceLock rather than once_cell." into main am: c20914bafa

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/3271675

Change-Id: If8363c04d0b6ed3d5534f061fa87dc6536645d46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>