Adjust LangChain usage in line with `langchain` >= 0.1#433

Merged

rmitsch merged 3 commits intomainfrom chore/fix-stable-langchain

Jan 29, 2024

+28-21

Commits on Jan 29, 2024

Update langchain pin. Adjust langchain model invocation in line with >= 0.1 changes.
rmitsch
committed
Import from langchain_community instead from langchain.
rmitsch
committed
Ignore langchain_community deprecation warning.
rmitsch
committed