fix(devserver): add x-bt-use-gateway to CORS allowed headers#119

Curtis Galione (cjgalione) merged 1 commit intomainbraintrustdata/braintrust-sdk-python:mainfrom

fix/devserver-cors-add-use-gateway-headerbraintrustdata/braintrust-sdk-python:fix/devserver-cors-add-use-gateway-headerCopy head branch name to clipboard