Merge "Convert to `cargo_embargo`" into main am: 9409581c44 am: 7b61d28776

Original change: https://android-review.googlesource.com/c/platform/system/security/+/3094237

Change-Id: Ic5f6fea20bb96c8125e5e476bd32060c0c646ef8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>