fix(mistral): add conversation tool spans#392

Abhijeet Prasad (AbhiPrasad) merged 2 commits into

mainbraintrustdata/braintrust-sdk-python:mainfrom

abhi-fix-387-mistral-conversation-tool-spansbraintrustdata/braintrust-sdk-python:abhi-fix-387-mistral-conversation-tool-spansCopy head branch name to clipboard