Migrate to cargo_embargo. am: e53b3ccd03 am: 2cd24be9b3 am: 4ea811e1ff

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pest_meta/+/2821839

Change-Id: Ifab662cd3d51f2fdf9f2cc5e35099b6a0c63326e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>