langchain

1925bde3 - together: bump langchain-core (#22616)

together: bump langchain-core (#22616) langchain-together depends on langchain-openai ^0.1.8 langchain-openai 0.1.8 has langchain-core >= 0.2.2 Here we bump langchain-core to 0.2.2, just to pass minimum dependency version tests.