SDK regeneration (#792)

* [fern-generated] Update SDK

Generated by Fern
CLI Version: unknown
Generators:
  - fernapi/fern-python-sdk: 4.42.0

* Update response type

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Co-authored-by: fern-api <115122769+fern-api[bot]@users.noreply.github.com>
Co-authored-by: Paul Asjes <paul.asjes@elevenlabs.io>