chore: fix anthropic integration test

[njbrake]

Description

Integration tests didn't like my max_tokens setting nthropic.BadRequestError: Error code: 400 - {'type': 'error', 'error': {'type': 'invalid_request_error', 'message': 'max_tokens must be greater than thinking.budget_tokens

PR Type

🆕 New Feature 🐛 Bug Fix 💅 Refactor 📚 Documentation 🚦 Infrastructure ## Relevant issues

Checklist

• I have added unit tests that prove my fix/feature works
• New and existing tests pass locally
• Documentation was updated where necessary
• I have read and followed the contribution guidelines```

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
see 38 files with indirect coverage changes

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