Update TEST_MAPPING am: da432a0779 am: 39d9b8d657 am: ccf260ad68 am: 992696b2ca

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

Change-Id: I666c9ce7c8c20c515ba4414c3330d6d8536438c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>