Merge "floss: Default build.py to release builds for Rust" am: 43245f77 am: 6897a538

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2258681



Change-Id: I9e39aab8f82f04993639c2912d050f560ed97b69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>