Changes since langchain-openai==0.1.15
openai[patch]: Release 0.1.16 (#24202)
integrations[patch]: require core >=0.2.17 (#24207)
standard-tests[patch]: add tests for runnables as tools and streaming usage metadata (#24153)
core[minor], integrations...[patch]: Support ToolCall as Tool input and ToolMessage as Tool output (#24038)