mini-SWE-agent v1.13.1

Very minor improvement for portkey support.

Improved

• Enh: Allow to override litellm model name in portkey models by @klieret in https://github.com/SWE-agent/mini-swe-agent/pull/541

New Contributors

• @Chesars made their first contribution in https://github.com/SWE-agent/mini-swe-agent/pull/537

Full Changelog: https://github.com/SWE-agent/mini-swe-agent/compare/v1.13.0...v1.13.1