Update TEST_MAPPING am: 32c3be277b am: 4aac0ee17b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-core/+/2107429

Change-Id: I3d174549396b08bbf6b959b579866f5a23896dd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>