v2.15.0

What's Changed

• :herb: Fern Regeneration -- September 8, 2025 by @fern-api[bot] in https://github.com/elevenlabs/elevenlabs-python/pull/622

Adds new Text to Voice Remix endpoint. Fixes Pydantic issues.

Full Changelog: https://github.com/elevenlabs/elevenlabs-python/compare/v2.14.0...v2.15.0