Migrate to cargo_embargo. am: ae392e9d1a am: 5d3b3a34ce

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tinyvec/+/2833293

Change-Id: I9bf6f8ad1427263cfffce2347580f99264050be3
Signed-off-by: Automerger Merge Worker <[email protected]>