Update Android.bp by running cargo_embargo am: 31dfd09b05

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-util/+/3208975

Change-Id: I373dbcb481717ca717008339ff641aa070ea89a4
Signed-off-by: Automerger Merge Worker <[email protected]>