Merge "Upgrade lock_api to 0.4.9" am: a8a7af46d3 am: 1743c30252

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/lock_api/+/2344986

Change-Id: If6f963e61a3ad8b7d65a936dbb71bc9923053a3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>