build(deps): bump langchain-core from 0.3.39 to 0.3.40 in /api#911

dependabot[bot] wants to merge 1 commit intomainedwardzjl/chatbot:mainfrom

dependabot/pip/api/langchain-core-0.3.40edwardzjl/chatbot:dependabot/pip/api/langchain-core-0.3.40Copy head branch name to clipboard