Changes since langchain-openai==0.3.6
openai[patch]: release 0.3.7 (#29967)
openai[patch]: set global ssl context (#29932)
core, openai[patch]: support serialization of pydantic models in messages (#29940)
openai[patch]: update system role to developer for o-series models (#29785)
openai: Update reasoning_effort arg documentation (#29897)
core: basemessage.text() (#29078)