chore(deps): bump langchain from 1.0.0a5 to 1.0.0a9

[dependabot]

Bumps langchain from 1.0.0a5 to 1.0.0a9.

Release notes

Sourced from langchain's releases.

langchain==1.0.0a9

Initial release

release(langchain): v1.0.0a9 (#33098) fix(langchain): extra arg for anthropic caching, __end__ -> end for jump_to (#33097) fix(langchain_v1): version equality check (#33095) release(langchain): 1.0.0a8 (#33090) feat(langchain): improvements to anthropic prompt caching (#33058) style: repo linting pass (#33089) fix(langchain): need to inject all state for tools registered by middleware (#33087) chore(langchain): renaming for HITL (#33067) chore(langchain): simplifying HITL condition (#33065) fix(langchain_v1): only interrupt if at least one ToolConfig value is True (#33064) feat(langchain): new decorator pattern for dynamically generated middleware (#33053) fix(langchain): HITL bug causing dupe interrupt (#33052) chore: update pyproject.toml files, remove codespell (#33028) release(langchain): 1.0.0a6 (#33024) fix(langchain): use state schema as input schema to middleware nodes (#33023) feat(langchain): dynamic system prompt middleware (#33006) feat(langchain): improved HITL patterns (#32996) chore: restore commented out optional deps (#32971) chore: bump mypy version to 1.18 (#32914) release(langchain): v1.0.0a5 (#32917) fix(langchain): use messages from model request (#32908) fix(core): resolve mermaid node id collisions when special chars are used (#32857) revert: "chore: remove ruff target-version" (#32895) chore: remove ruff target-version (#32880) chore(docs): update package READMEs (#32869) feat(langchain): support PEP604 ( | union) in tool node error handlers (#32861) chore(langchain): add ruff rule E501 in langchain_v1 (#32812) chore(langchain): add ruff rule UP007 in langchain_v1 (#32811) chore(langchain): enable ruff docstring-code-format in langchain_v1 (#32855) chore(core): enable ruff docstring-code-format (#32834) feat(langchain): middleware support in create_agent (#32828) fix(langchain): fix mypy versions in langchain_v1 (#32816) chore(langchain): cleanup langchain_v1 mypy config (#32809) chore(langchain): add ruff rules D for langchain_v1 (#32808) fix(langchain): update init version (#32793) release(langchain): v1.0.0a3 (#32791) chore(langchain): rename create_react_agent -> create_agent (#32789) chore(langchain): remove upper bound at v1 for core (#32737) chore(langchain): also bump text splitters (#32722) chore(langchain): use latest core (#32720) chore(langchain): revert back to static versioning for now (#32719) release(langchain): v1.0.0a1 (#32718) feat(langchain): revamped create_react_agent (#32705) chore(langchain): remove untested chains for first alpha (#32710) chore(langchain): drop Python 3.9 to prep for v1 (#32704) chore: adress pytest-asyncio deprecation warnings + other nits (#32696) chore: update references to use the latest version of Claude-3.5 Sonnet (#32594)

... (truncated)

Commits

• f015526 release(langchain): v1.0.0a9 (#33098)
• 57d9315 fix(langchain): extra arg for anthropic caching, __end__ -> end for `jump...
• 50012d9 chore: update pull_request_target types, harden (#33096)
• 33f0687 fix(langchain_v1): version equality check (#33095)
• e573030 chore: bump actions/setup-node from 4 to 5 (#32952)
• 4783a9c style: update workflow name for version equality check (#33094)
• ee4d84d style(core): typo/docs lint pass (#33093)
• 092dd5e chore: update link for monorepo structure (#33091)
• dd81e1c release(langchain): 1.0.0a8 (#33090)
• 135a5b9 feat(langchain): improvements to anthropic prompt caching (#33058)
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