Migrate to cargo_embargo. am: d22426003f am: 6a0b58dc80

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clap_derive/+/2821877

Change-Id: Ibee0be43648d48125b307cea34cdfa3a9cf3e22f
Signed-off-by: Automerger Merge Worker <[email protected]>