this goes after usebackgroundmedia implementation
https://github.com/storytold/GottaGoFast/pull/497
with this (and the previous, the entire workflow of making a tts/v2v is:
- loading inference > previously done
- listing weights > now done
- requesting a tts > previously done
- request a v2v > 1 of the endpoint that's still missing in api2.5
- loading the new audio > implicitly done
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Co-authored-by: wil <wil@storyteller.ai>