Merge "Update TEST_MAPPING" am: 6653b382a5 am: fc83bb9bb8 am: dfd7698bba am: bde87f8a5f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/memchr/+/2125797

Change-Id: I2113b347270384211d029e94f7644299b3f60702
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>