Merge changes Icf7fc96a,I63da0c0c into main

* changes:
  Fix COSE signature formats
  Add test to validate sample BCC
tree: 5bce658255d106044f3ebc3e1b357fa0dca799a5
  1. boringssl/
  2. core/
  3. derive/
  4. hal/
  5. tests/
  6. wire/
  7. .gitignore
  8. Android.bp
  9. NOTICE
  10. PREUPLOAD.cfg