Migrate to cargo_embargo. am: a5a5eebce0 am: 287e1b6223 am: 0b3ad4244b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/bytemuck_derive/+/2822379

Change-Id: If5993d3b75b8c76cf670acb7b930fbed396b228b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>