[neon-notifications] Releasing: kdevelop-pg-qt - 2.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kdevelop-pg-qt/214/display/redirect

#<Debian::UScan::DEHS::Package:0x00007cac35300da0 @name="kdevelop-pg-qt", @debian_uversion="2.3.0", @debian_mangled_uversion="2.3.0", @upstream_version="2.4.0", @upstream_url="http://download.kde.internal.neon.kde.org/stable/kdevelop-pg-qt/2.4.0/src/kdevelop-pg-qt-2.4.0.tar.xz", @status="Newer version available">