⬆️(deps): Update litellm requirement from <1.92,>=1.81.0 to >=1.81.0,<1.99 in /packages/mewbo_core

⬆️(deps): Update litellm requirement from <1.92,>=1.81.0 to >=1.81.0,<1.99 in /packages/mewbo_core #577