mini-SWE-agent v1.13.0

Adding portkey support.

Added

• Feat: Add portkey support by @klieret in https://github.com/SWE-agent/mini-swe-agent/pull/534

Improved

• Enh: Print agent config location in run scripts by @klieret in https://github.com/SWE-agent/mini-swe-agent/pull/532

Full Changelog: https://github.com/SWE-agent/mini-swe-agent/compare/v1.12.0...v1.13.0