0.15.0

• Be more upfront about the limited HEIC support
• Remove setup.py and fully embrace pyproject.toml
• Add integration with Cinammon's file manager Nemo
• Improve compatibility with modern Python
• Don't change the PDF version of cleaned files
• Remove APEv2 and ID3v1 tags appended to mp3, ogg and flac files
• Add avif support
• Add jpeg xl (jxl) support
• Improve odt support
• Improve startup performances on modern python thanks to PEP0810
• Stop reordering elements in office files, only sort their attributes. This
  improves compatibility with MS Office.