langchain==1.2.13

Changes since langchain==1.2.12

release(langchain): 1.2.13 (#36111) ci: suppress pytest streaming output in CI (#36092) feat: Add LangSmith integration metadata to create_agent and init_chat_model (#35810) ci: avoid unnecessary dep installs in lint targets (#36046) chore: bump pyasn1 from 0.6.2 to 0.6.3 in /libs/langchain_v1 (#36029) chore: bump pyjwt from 2.10.1 to 2.12.0 in /libs/langchain_v1 (#36024) fix(langchain): export Runtime from agents.middleware (#35975) chore: bump locks, lint (#35985) fix(openai): add type: message to Responses API input items (#35693) chore: bump black from 25.11.0 to 26.3.1 in /libs/langchain_v1 (#35802) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/langchain_v1 (#35807) chore(langchain): add baseten to _BUILTIN_PROVIDERS (#35777)