chore(deps): bump langchain-core from 0.3.68 to 0.3.84 in /python/assistant-stream#6

dependabot[bot] wants to merge 1 commit intomainSifchain/assistant-ui:mainfrom

dependabot/uv/python/assistant-stream/langchain-core-0.3.84Sifchain/assistant-ui:dependabot/uv/python/assistant-stream/langchain-core-0.3.84Copy head branch name to clipboard