Update TEST_MAPPING am: fef8573c03 am: 7e32e2c39a am: 99c8563759 am: ae4c05b9df am: 7b75b94966

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/buddy_system_allocator/+/2108464

Change-Id: I19f34c21c744f935f8f252991160c3a8b5cdab74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>