Migrate to cargo_embargo. am: e499062798 am: 70195fd776 am: 5b084736eb

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pin-utils/+/2828201

Change-Id: I086b77bd80c05aa6145fe9d7ac55795ef845660c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>