Update TEST_MAPPING am: 844d99173f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ppv-lite86/+/2411865

Change-Id: I0b6e18773700da5ad06b85a2a565638e7b7d419b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>