Merge "Update TEST_MAPPING" am: f7f7ece0f4

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures/+/2125841

Change-Id: Ia17e0c8334e18bb1414300cd655c28c24afd156e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>