Update TEST_MAPPING am: da432a0779 am: 39d9b8d657

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ppv-lite86/+/2108584

Change-Id: I8e9aeb632ee2239ff70eb64f0c2ff4797cc53e6d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>