Try building on Python 3.12

[Avasam]

Blockers:

Resolved blockers:

• PySide6 https://bugreports.qt.io/browse/PYSIDE-2230
  • Using snapshot builds from https://download.qt.io/snapshots/ci/pyside/dev/
  • Release 6.6.0 can be installed on Python 3.12
• numpy: pip's --pre flag was needed to let dependencies install numpy 1.26 pre-release
  • NumPy does not install on Python 3.12.0b1 numpy/numpy#23808 (comment) or NumPy does not install on Python 3.12.0b1 numpy/numpy#23808 (comment)
• PyInstaller Add support for Python 3.12 pyinstaller/pyinstaller#7670
• PyWavelets (as a dependency of ImageHash) Test on Python 3.12 PyWavelets/pywt#683
  • Waiting for 1.5 release
  • Or for Make PyWavelets and scipy optional installs JohannesBuchner/imagehash#195
  • Currently using a pip --no-deps workaround that would be improved by:
    • Add per-requirement --no-deps option support in requirements.txt pypa/pip#10837 (base issue: --no-deps flag inside requirements.txt pypa/pip#9948)

Not a blocker, but will link: python-pillow/Pillow#6941