Merge changes from topic "bt-framework-test-lib" into main

* changes:
  Migrate bluetooth-test-util-lib from cts to p/m/B
  Cert: attach logger before checking if process is alive
  Cert: Fix local run script to use Python 3.11 and venv
  Cert: Add missing libraries to Android.mk
  Cert: Remove dependency to libgrpc++_unsecure