Migrate to cargo_embargo. am: 5410069166 am: 73d94f4df9 am: 01ed94ecf7

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/aho-corasick/+/2769499

Change-Id: I197fd22b10720f126fdcb63de29cee0d45596f2c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>