perf(bt_json): optimize _to_bt_safe and bt_safe_deep_copy hot paths#139

Abhijeet Prasad (AbhiPrasad) merged 1 commit intomainbraintrustdata/braintrust-sdk-python:mainfrom

abhi-perf-optimize-bt-json-hot-pathsbraintrustdata/braintrust-sdk-python:abhi-perf-optimize-bt-json-hot-pathsCopy head branch name to clipboard