[neon-notifications] Dev Required: qxmpp - 1.5.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_qxmpp-jammy/26/display/redirect

#<Debian::UScan::DEHS::Package:0x000055fb85ac0e28 @name="qxmpp", @debian_uversion="1.5.2", @debian_mangled_uversion="1.5.2", @upstream_version="1.5.3", @upstream_url="https://github.com/qxmpp-project/qxmpp/archive/refs/tags/v1.5.3.tar.gz", @status="Newer version available">