Changes since langchain-unstructured==0.1.2
unstructured: release 0.1.4 (#26540)
multiple: pydantic 2 compatibility, v0.3 (#26443)
partners/unstructured: update unstructured client version (#26105)
partners/unstructured: release 0.1.3 (#26119)
standard-tests[patch]: add Ser/Des test
docs, langchain-unstructured: update langchain-unstructured docs and update ustructured-client dependency (#25451)