Update Android.bp by running cargo_embargo am: a2f3430b0a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/darling_macro/+/3095284

Change-Id: Ibd843993a95b0cb911cd2075959ab65f076ebffa
Signed-off-by: Automerger Merge Worker <[email protected]>