Fix result code for PrepareAudioPassThru

[OlhaVorobiova]

Fixes #3845

This PR is ready for review.

Risk

This PR makes no API changes.

Testing Plan

ATF scripts

Summary

• Added a check success result codes in PrepareAudioPassThruResultCodeForResponse
• Added a result code TRUNCATED_DATA in PerformAudioPassThruRequest::on_event

  CLA

• [x] I have signed the CLA

[OlhaVorobiova]

@theresalech this PR is ready for Livio review