Bump elevenlabs from 1.50.7 to 1.51.0

Bumps [elevenlabs](https://github.com/elevenlabs/elevenlabs-python) from 1.50.7 to 1.51.0.
- [Release notes](https://github.com/elevenlabs/elevenlabs-python/releases)
- [Commits](https://github.com/elevenlabs/elevenlabs-python/compare/1.50.7...1.51.0)

---
updated-dependencies:
- dependency-name: elevenlabs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -17,5 +17,5 @@ spacy==3.8.4
 torch==2.6.0
 transformers==4.48.2
 ffmpeg-python==0.2.0
-elevenlabs==1.50.7
+elevenlabs==1.51.0
 yt-dlp==2025.2.19