Update Android.bp by running cargo_embargo am: 2f96b50ed1

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/gdbstub_arch/+/3079709

Change-Id: I54f73ef4f9cf00b4c6fad0994a470aa2dda0be09
Signed-off-by: Automerger Merge Worker <[email protected]>