Fix(provider/groq): timestamp granularities groq

[AVtheking]

Background

when trying to edit the timestampGranularitie prop for groq as per docs getting the following error

data: {
   error: {
     message: 'unknown param `timestamp_granularities`',
     type: 'invalid_request_error'
   }
 },

Summary

Fixed handling of timestamp_granularities

Manual Verification

Run the eg with timestamp_granularities prop.

Checklist

• Tests have been added / updated (for bug fixes / features)
• Documentation has been added / updated (for bug fixes / features)
• A patch changeset for relevant packages has been added (for bug fixes / features - run pnpm changeset in the project root)
• I have reviewed this pull request (self-review)

Related Issues

Fixes #9706