Changes since langchain-core==0.2.37
core[patch]: Release 0.2.38 (#25974)
core[minor]: Add support for multiple env keys for secrets_from_env (#25971)
docs: fix bullet list spacing (#25950)
core[patch]: support additional kwargs on StructuredPrompt (#25645)
core: Include global variables in variables found by get_function_nonlocals (#25936)
core[patch]: handle serializable fields that cant be converted to bool (#25903)
community[patch], docs: Add API reference doc for GraphVectorStore (#25751)