Update TEST_MAPPING am: b62ac292d2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ppv-lite86/+/2398967

Change-Id: I8e6bb0e22f5026eee535632cbbf72948da9f2b65
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>