Merge dev to main

[kohya-ss]

This pull request improves compatibility with Intel GPUs and refactors the version-checking logic in the ipex integration code to be more robust. It also updates the documentation to reflect these changes and credits the contributor. The most important changes are:

Intel GPU Compatibility Improvements:

• Improved compatibility with Intel GPUs by adjusting how certain CUDA attributes are mapped to XPU equivalents in library/ipex/__init__.py, ensuring better support across different PyTorch versions. [1] [2]

Version Handling Refactor:

• Refactored version comparison logic to use packaging.version.parse instead of floating-point slicing, making version checks more accurate and future-proof. [1] [2] [3] [4]

Documentation Updates:

• Updated both English (README.md) and Japanese (README-ja.md) documentation to announce improved Intel GPU compatibility and credit the contributor. [1] [2]