Merge "Update TEST_MAPPING" am: f3bdbc8d11 am: 5ae54f4ade

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/heck/+/2125845

Change-Id: Ib239b4d7e441b8e1b52dc5963c6cf89cc17b658a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>