Build with mls_build_async am: 408b42f6d2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/mls-rs-codec-derive/+/3071662

Change-Id: Id3c941588e6d4297f8cd42eed1b9362d7cc334d6
Signed-off-by: Automerger Merge Worker <[email protected]>