Merge pull request #49 from allanbunch/epic/NOA-118/v6-40-0-api-parity

NOA-118 Align with OpenAI Node SDK v6.40.0

v6.39.1 API parity

update README to reflect important changes since v6.34.0 for OpenAI C…

…onversations contract

Version tag

v6.32.0 release

v6.29.0 release tag

v6.27.0 release

fix: update example links in README for better formatting

latest

latest