Merge "Update TEST_MAPPING" am: bc30d025d5

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/either/+/2125796

Change-Id: Ice8a6b01b6f8d18321c7018a7966d7606ad2ec84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>