fix(models): patch litellm bug to honor passing in use_litellm_proxy as client_args#808

dbschmigelski merged 6 commits intostrands-agents:mainstrands-agents/sdk-python:mainfrom

dbschmigelski:fix/litellm-use_litellm_proxydbschmigelski/sdk-python:fix/litellm-use_litellm_proxyCopy head branch name to clipboard