Update Android.bp by running cargo_embargo am: 85f4e209f6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-task/+/3079670

Change-Id: I617e5a77007b51dcb1feaf0dc4cdcdadacca8f4c
Signed-off-by: Automerger Merge Worker <[email protected]>