Migrate to cargo_embargo. am: 8ac924bc6b am: 0d11f1ac04 am: 77ba77e9d1

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/serde_cbor/+/2832892

Change-Id: If801d25b3afb5e72d21bd014c0158f730a2d8b0c
Signed-off-by: Automerger Merge Worker <[email protected]>