[neon-notifications] Dev Required: qt6-coap - 6.8.0-beta2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-coap/4/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f30be96d4a8 @name="qt6-coap", @debian_uversion="6.7.2", @debian_mangled_uversion="6.7.2", @upstream_version="6.8.0-beta2", @upstream_url="https://github.com/qt/qtcoap/archive/refs/tags/v6.8.0-beta2.tar.gz", @status="Newer version available">