Changes since langchain-anthropic==1.4.5
release(anthropic): 1.4.6 (#38105)
fix(langchain,anthropic): confine file-search results and tighten anthropic allowed_prefixes (#38106)
release(core): 1.4.6 (#38061)
feat(core,partners): add package version tracking to tracing metadata (#35295)
chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470)
feat(standard-tests): validate tool call chunks during streaming (#34707)
test(anthropic): make expected warnings explicit (#38044)
test(anthropic): make tests robust to gateway base URL (#38043)