0.6.33

## What's Changed
* chore: upgrade dependencies again  by @sarahwooders in https://github.com/letta-ai/letta/pull/2454
* fix: handle nested pydantic model args in schema generation by @lemorage in https://github.com/letta-ai/letta/pull/2439
* feat: add type resolution support for complex types by @lemorage in https://github.com/letta-ai/letta/pull/2440
* fix: patch pydantic args and identities by @sarahwooders in https://github.com/letta-ai/letta/pull/2457
* feat: add partial support for `claude-3-7-sonnet-20250219 ` by @sarahwooders in https://github.com/letta-ai/letta/pull/2456
* feat: bump 0.6.33 by @sarahwooders in https://github.com/letta-ai/letta/pull/2459


**Full Changelog**: https://github.com/letta-ai/letta/compare/0.6.31...0.6.33