chore(deps): update dependency langchain-anthropic to v1.4.8

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
langchain-anthropic (changelog)	==1.4.7 → ==1.4.8

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Summary by CodeRabbit

• Chores
  • Updated an AI workflow dependency to a newer patch version for improved stability and compatibility.

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Review failed

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📥 Commits

Reviewing files that changed from the base of the PR and between 718055b and 86a02c7.

📒 Files selected for processing (1)

• tools/requirements-llm.txt

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📝 Walkthrough

Walkthrough

Updated the pinned langchain-anthropic version in tools/requirements-llm.txt from 1.4.7 to 1.4.8.

Changes

LLM dependency pin update

Layer / File(s)	Summary
Version bump tools/requirements-llm.txt	Changed the pinned langchain-anthropic version from 1.4.7 to 1.4.8.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• stranske/Ready#342: Also changes tools/requirements-llm.txt with a direct langchain-related dependency pin update.
• stranske/Ready#364: Directly updates the same langchain-anthropic pin in tools/requirements-llm.txt.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch renovate/non-major-updates

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