Upgrade rust/crates/lock_api to 0.4.2 am: 83d9052fc8 am: 374811e27f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/lock_api/+/1502096

Change-Id: Ib8c54be0adff958450de1f6c97e3a8af13d704bc