[neon-notifications] Dev Required: qt6-opcua - 6.10.0-beta2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-opcua/333/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f9e975cdae0 @name="qt6-opcua", @debian_uversion="6.9.1", @debian_mangled_uversion="6.9.1", @upstream_version="6.10.0-beta2", @upstream_url="https://github.com/qt/qtopcua/archive/refs/tags/v6.10.0-beta2.tar.gz", @status="Newer version available">