misc/py-litellm: update to 1.32.1

Changelog:

• https://github.com/BerriAI/litellm/releases/tag/v1.31.9
• https://github.com/BerriAI/litellm/releases/tag/v1.31.10
• https://github.com/BerriAI/litellm/releases/tag/v1.31.12
• https://github.com/BerriAI/litellm/releases/tag/v1.31.13
• https://github.com/BerriAI/litellm/releases/tag/v1.31.14
• https://github.com/BerriAI/litellm/releases/tag/v1.31.15
• https://github.com/BerriAI/litellm/releases/tag/v1.31.16
• https://github.com/BerriAI/litellm/releases/tag/v1.31.17
• https://github.com/BerriAI/litellm/releases/tag/v1.32.1

Reported by: Repology