[neon/qt/pyside2/Neon/unstable] /: Update upstream source from tag 'upstream/5.15.7'

[Dmitry Shachnev]

Git commit ab2c58434e25f52430bb2b0bba78fd38839fcd46 by Dmitry Shachnev.
Committed on 31/12/2022 at 18:05.
Pushed by carlosdem into branch 'Neon/unstable'.

Update upstream source from tag 'upstream/5.15.7'

Update to upstream version '5.15.7'
with Debian dir a39777de1f876c1053b2cb76c6d24171dc015c02


https://invent.kde.org/neon/qt/pyside2/-/commit/ab2c58434e25f52430bb2b0bba78fd38839fcd46