Migrate to cargo_embargo. am: 0f14ba629d am: df729b0cc9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tinyvec_macros/+/2832893

Change-Id: I4fe880163f1a3301328d40f294fa221ce7c157aa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>