Migrate to cargo_embargo. am: c7e8f75af2 am: 511dd9c5c6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/lazycell/+/2822380

Change-Id: Icc5c528200845c51d71a97b8600fa76706046f58
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>