fix(invoke): encode request body as UTF-8 bytes to prevent Latin-1 corruption#194

Abhijeet Prasad (AbhiPrasad) merged 2 commits intomainbraintrustdata/braintrust-sdk-python:mainfrom

04-01-fix(invoke)-encode-request-body-as-UTF-8-bytesbraintrustdata/braintrust-sdk-python:04-01-fix(invoke)-encode-request-body-as-UTF-8-bytesCopy head branch name to clipboard