Migrate to cargo_embargo. am: e823d93f73 am: 0f897adcb4 am: fdf4cdc76a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/command-fds/+/2796393

Change-Id: Icbb90a4d87dbadfc9c4afa182b75f6fef1dfe82d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>