[neon/forks/pyqt5/Neon/release] /: Update upstream source from tag 'upstream/5.15.9+dfsg'

[Dmitry Shachnev]

Git commit b590c4f6c4e33cf4d86a9a531719b5c11b89dcb2 by Dmitry Shachnev.
Committed on 07/02/2023 at 18:00.
Pushed by carlosdem into branch 'Neon/release'.

Update upstream source from tag 'upstream/5.15.9+dfsg'

Update to upstream version '5.15.9+dfsg'
with Debian dir 731bad496abaa4be9496cbcf6a352ab40277266b


https://invent.kde.org/neon/forks/pyqt5/commit/b590c4f6c4e33cf4d86a9a531719b5c11b89dcb2