PySide6 Essentials and Shiboken 6.8.3 / Qt 6.8.3
LGPL v3 option. Libraries are unmodified.
Source: https://code.qt.io/cgit/pyside/pyside-setup.git/?h=v6.8.3
Qt source: https://download.qt.io/archive/qt/6.8/6.8.3/single/
Application source and build instructions are supplied in the parent project folder.
Rebuild with a compatible replacement Qt/PySide runtime using --build.