langchain-deepseek==0.1.0

Initial release

deepseek: bump core (#29584)
deepseek: rename to langchain-deepseek from langchain-deepseek-official (#29583)
deepseek[patch]: bump langchain-openai and add to scheduled testing (#29535)
langchain: add deepseek provider to init chat model (#29449)
deepseek, docs: chatdeepseek integration added (#29445)