- Fix memory leak in copy() and new() when memory allocation fails (rare edge case)
- Fix seed/reset state initialization in xxh32 and xxh64 (unlikely to affect normal usage)
- Replace Py_BuildValue with PyLong_FromUnsignedLong/LongLong for performance
- Update README examples to use bytes literals
- Add CodSpeed performance benchmarks and CI workflow
- Build aarch64/armv7l on native Arm runners; test against Python 3.15.0-beta.2
Full list of changes: v3.7.0...v3.7.1