Upgrade async-trait to 0.1.64 am: be0b70ddd6 am: 048da89a52

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

Change-Id: I128525bbfdc3b28857f56e57db3994885fd5659c
Signed-off-by: Automerger Merge Worker <[email protected]>