feat: support gpt-4o-audio-preview

[WqyJh]

OpenAI has released a new model gpt-4o-audio-preview which is an end-to-end model for audio input/output. It can be used by chat completion api.

Reference:

• https://platform.openai.com/docs/guides/audio
• https://platform.openai.com/docs/api-reference/chat/create

[sashabaranov]

@WqyJh thank you for the PR! Please the latest changes from master here, so the CI will pass

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.66%. Comparing base (774fc9d) to head (c929ea7).
Report is 78 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #895      +/-   ##
==========================================
+ Coverage   98.46%   98.66%   +0.20%     
==========================================
  Files          24       26       +2     
  Lines        1364     1725     +361     
==========================================
+ Hits         1343     1702     +359     
- Misses         15       16       +1     
- Partials        6        7       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[WqyJh]

Fixed @sashabaranov

[WqyJh]

Hi, @sashabaranov. Would you please help reviewing the code.