misc/py-litellm: update to 1.27.14

Changelog:

• https://github.com/BerriAI/litellm/releases/tag/v1.27.4
• https://github.com/BerriAI/litellm/releases/tag/v1.27.6
• https://github.com/BerriAI/litellm/releases/tag/v1.27.7
• https://github.com/BerriAI/litellm/releases/tag/v1.27.8
• https://github.com/BerriAI/litellm/releases/tag/v1.27.9
• https://github.com/BerriAI/litellm/releases/tag/v1.27.10
• https://github.com/BerriAI/litellm/releases/tag/v1.27.14

Reported by: Repology