Updated litellm now that they fixed pydantic warning

[CyanideByte]

Describe the changes you have made:

litellm has merged a fix for the warnings into their repository so we don't need to cap the version anymore.

• Pydantic warnings gone
• litellm version updated

Reference any relevant issues (e.g. "Fixes #000"):

This is a followup for: https://github.com/OpenInterpreter/open-interpreter/pull/1184

Pre-Submission Checklist (optional but appreciated):

• [x] I have included relevant documentation updates (stored in /docs)
• [x] I have read docs/CONTRIBUTING.md
• [x] I have read docs/ROADMAP.md

OS Tests (optional but appreciated):

• [x] Tested on Windows
• [ ] Tested on MacOS
• [ ] Tested on Linux

[MikeBirdTech]

Nice! Thanks @CyanideByte

[KillianLucas]

Thanks cyanide! Will push to pip soon.