Merge "Upgrade rust/crates/async-trait to 0.1.40" am: 1a823a30b4 am: 6153cd63ba

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-trait/+/1417616

Change-Id: If5f440b5fd206e35c234c11c67667b289fddeee3