langchain

e18511bb - core[minor], anthropic[patch]: Upgrade @root_validator usage to be consistent with pydantic 2 (#25457)

core[minor], anthropic[patch]: Upgrade @root_validator usage to be consistent with pydantic 2 (#25457) anthropic: Upgrade `@root_validator` usage to be consistent with pydantic 2 core: support looking up multiple keys from env in from_env factory