Update linter version / config + add allowed claude tool

[nholbrook]

Description of changes

API References

Pull request intention

• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Code improvement (improve test coverage or code readability)

Pull request checklist

• I have performed a self-review of my own code
• I have added tests that prove my fix is effective or that my feature works
• I have updated documentation (if applicable)
• I have registered the new adapter (if applicable)
• I have added a smoke test for the new adapter (if applicable)
• Any secrets are redacted from smoke test fixtures and no PII is present (if applicable)