Merge "Update TEST_MAPPING" am: 85d915f07e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/idna/+/2125127

Change-Id: I50c0043442a59a782d691cea0ec2bd5087f4e440
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>