audio_hal_interface: Pass preferred encoding interval as parameter to setup_codec

Removes the dependency from audio_hal_interface to
  - bta_av_co_get_encoder_preferred_interval_us

Bug: 365022887
Test: m com.android.btservices
Flag: EXEMPT, no logical change
Change-Id: I88602fc78cd7c02a6369354db09f24194171bd91