[neon-notifications] Releasing: pulseaudio-qt - 1.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_pulseaudio-qt/830/display/redirect

#<Debian::UScan::DEHS::Package:0x000055c24efccdd8 @name="pulseaudio-qt", @debian_uversion="1.3", @debian_mangled_uversion="1.3", @upstream_version="1.4.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/pulseaudio-qt/pulseaudio-qt-1.4.0.tar.xz", @status="Newer version available">