Merge "Update TEST_MAPPING" am: cad71c73b7 am: f76bd0174f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rand/+/2125245

Change-Id: I5ac088ba579bd2a1b8067c6665f835e8b7151a2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>