Update Android.bp by running cargo_embargo am: 9e25ba1294

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-channel/+/3079696

Change-Id: I43ce49fa859dcc4a95f3034ad58850e41ecb6590
Signed-off-by: Automerger Merge Worker <[email protected]>