Upgrade async-trait to 0.1.64 am: be0b70ddd6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-trait/+/2411609

Change-Id: Ie97cf12ad85bd3eac2d5fce131e7a554b856070f
Signed-off-by: Automerger Merge Worker <[email protected]>