[neon/forks/pyqt5webengine/Neon/release] /: Update upstream source from tag 'upstream/5.15.5'

[Dmitry Shachnev]

Git commit 422b7cff0ee17a94a97797b12b74476e7ff60f24 by Dmitry Shachnev.
Committed on 23/10/2021 at 11:40.
Pushed by jriddell into branch 'Neon/release'.

Update upstream source from tag 'upstream/5.15.5'

Update to upstream version '5.15.5'
with Debian dir 5c85cc4980d81922d0102dca14f6aa127548870c


https://invent.kde.org/neon/forks/pyqt5webengine/commit/422b7cff0ee17a94a97797b12b74476e7ff60f24