Migrate to cargo_embargo. am: 0ad0f1dfd6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/same-file/+/2828090

Change-Id: I3a897c4383f373c029282a89cfe3525a866cb6cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>