Update Android.bp by running cargo_embargo am: d25387d321

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/mls-rs-core/+/3208512

Change-Id: I19e97ec3c3512e4763c7db1ed6ecd0d3d5ac98e1
Signed-off-by: Automerger Merge Worker <[email protected]>