Make libnix visible to com.android.uwb am: a548d0c3ba am: 4f7f1c1f28 am: 92396a5199

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/nix/+/2615189

Change-Id: I44dab5dd1ec8fcee2db699d87613e66da9e297ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>