[neon-notifications] Dev Required: qt6-opcua - 6.9.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-opcua/293/display/redirect

#<Debian::UScan::DEHS::Package:0x00007de164d04ee0 @name="qt6-opcua", @debian_uversion="6.9.0", @debian_mangled_uversion="6.9.0", @upstream_version="6.9.1", @upstream_url="https://github.com/qt/qtopcua/archive/refs/tags/v6.9.1.tar.gz", @status="Newer version available">