Update TEST_MAPPING am: 9acfca80e0

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tokio-macros/+/2411810

Change-Id: Ib37a11a9f0a3add7a28abcf3ed120dc06a03eba3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>