optree v0.13.0

optree v0.13.0

What's New

• Add Python 3.13 and Python 3.13t (free-threading build) support.
• Add dataclasses integration.
• Significantly refactor and improve CXX build support.

Added

• Add Python 3.13t support by @XuehaiPan in #137.
• Expose Python implementation for C utilities for namedtuple and PyStructSequence by @XuehaiPan in #157.
• Add dataclasses integration by @XuehaiPan in #142.
• Add Python 3.13 support by @XuehaiPan in #156.
• Respect cmake variable pybind11_DIR by @XuehaiPan in #155.
• Add tests with PyDebug enabled in CI by @XuehaiPan in #150.

Changed

• Split implementation files and add more inline / constexpr / noexcept qualifiers by @XuehaiPan in #159.
• Use cmake's FindPython module by @XuehaiPan in #151.

Fixed

• Fix potential segmentation fault for structseq_fields cache support by @XuehaiPan in #150.

Full Changelog: v0.12.1...v0.13.0