Update Android.bp by running cargo_embargo am: 3fa43adc78 am: 42367412c2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/utf-8/+/3208484

Change-Id: Ic465ccad75ada4703c90d27e9fd71e53d7e2ddc7
Signed-off-by: Automerger Merge Worker <[email protected]>