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

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-coap/289/display/redirect

#<Debian::UScan::DEHS::Package:0x000077724c450b10 @name="qt6-coap", @debian_uversion="6.9.0", @debian_mangled_uversion="6.9.0", @upstream_version="6.9.1", @upstream_url="https://github.com/qt/qtcoap/archive/refs/tags/v6.9.1.tar.gz", @status="Newer version available">