- Clean up some deprecated python-rpm-macro usage and declare
BuildRequirement on it explicitly.
- Provide python dist-info metadata and PyPI names in rpm metadata
- Fix missing install of typing stub and PySide2.support
- Fix ctest suite run by providing some extra paths

- Update to 5.15.4
* [PYSIDE-955] QOpenGLContext.versionFunctions() have been
implemented. Class QOpenGLVersionFunctionsFactory (from Qt 6)
has also been added.
* [PYSIDE-1409] signature: The decision heuristics of result
tuples have been refined.
* [PYSIDE-1438] Crashes in Qt Datavisualization's
QBar/SurfaceDataProxy add/set/insertRow() members have been
fixed.
* [PYSIDE-1502] Import errors will now be properly reported.
* [PYSIDE-1513] Documentation on properties has been added.
* [PYSIDE-1538] signature: Unrecognized items will no longer raise
exceptions.
* [PYSIDE-1540] The performance of QPainter::drawPoints(QPolygon)
has been improved.
* [PYSIDE-1529] Crashes when registering static fields have been
fixed.

- Update to 5.15.3. Bugs fixed:
* [PYSIDE-454] namespace std is no longer rejected in the Qt
typesystem files.
* [PYSIDE-807] setup.py's 'clean' command has been fixed.
* [PYSIDE-1305] The error handling of constructor keyword
arguments has been fixed.