Update TEST_MAPPING am: e9c5226f5a am: 3ffacaa5f3 am: ff14c6f91a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rustc-hash/+/2108503

Change-Id: Ifd0c6b9a6f6c09776120f2f793e91a7dc79d13a6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>