Update TEST_MAPPING am: f3a944a7f9 am: a3fefcaa7d am: 745ae92310 am: 1ba2d6c4ac

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures/+/2108489

Change-Id: I71d4f399d751bf671113fab6a93ce7a49fc32f13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>