Upgrade rust/crates/async-trait to 0.1.38 am: d8abf3ddb5 am: d1e2f59f50 am: 433b3b5fc6 am: fdccd84d8b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-trait/+/1402792

Change-Id: Ifc66eb0d2e9de079dc53e19037cda68acd647845