misc/py-litellm: update to 1.34.6
Changelog:
- https://github.com/BerriAI/litellm/releases/tag/v1.33.8
- https://github.com/BerriAI/litellm/releases/tag/v1.33.9
- https://github.com/BerriAI/litellm/releases/tag/v1.34.0
- https://github.com/BerriAI/litellm/releases/tag/v1.34.1
- https://github.com/BerriAI/litellm/releases/tag/v1.34.3
- https://github.com/BerriAI/litellm/releases/tag/v1.34.4
- https://github.com/BerriAI/litellm/releases/tag/v1.34.5
- https://github.com/BerriAI/litellm/releases/tag/v1.34.6
Reported by: portscout