Migrate to cargo_embargo. am: bc34fb98ea

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/oid-registry/+/2832425

Change-Id: I47b773280c705e1b75a5621549e4aa5f3058fa54
Signed-off-by: Automerger Merge Worker <[email protected]>