v3.15.4

feder-cr/AIHawkv3.15.4Jan 13, 2026by github-actions[bot]

AI Summary

Updates backend and frontend dependencies including urllib3, AWS SDK resolver, and React Router with security fixes and validation improvements.

Key Highlights

Updated urllib3 to 2.6.3 with security fixes
Updated AWS SDK resolver configuration
Updated React Router with validation for redirect locations

Full Release Notes

## Enhancements
- Updated urllib3 from 2.6.0 to 2.6.3 in backend, including security fixes for decompression-bomb safeguards and improvements to Retry-After handling by @app/dependabot (#995)
- Updated @smithy/config-resolver from 4.3.0 to 4.4.5 in CDK Lambda knowledge-base-custom-transformation, including support for asterisk region with warning by @app/dependabot (#996)
- Updated @remix-run/router to 1.23.2 and react-router-dom to 6.30.3 in frontend, adding validation for redirect locations by @app/dependabot (#997)