[neon/forks/pyqt6-sip/Neon/release] /: Update upstream source from tag 'upstream/13.10.3'

[Dmitry Shachnev]

Git commit 363f39b9e44a91487b0f55e73989cf801f80b837 by Dmitry Shachnev.
Committed on 21/12/2025 at 09:07.
Pushed by carlosdem into branch 'Neon/release'.

Update upstream source from tag 'upstream/13.10.3'

Update to upstream version '13.10.3'
with Debian dir 13c3173689b7255ec42ccb3dbaba76d09400e989


https://invent.kde.org/neon/forks/pyqt6-sip/-/commit/363f39b9e44a91487b0f55e73989cf801f80b837