[neon-notifications] Releasing: haruna - 1.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_haruna/246/display/redirect

#<Debian::UScan::DEHS::Package:0x00007103280d1b40 @name="haruna", @debian_uversion="1.3.3", @debian_mangled_uversion="1.3.3", @upstream_version="1.4.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/haruna/1.4.0/haruna-1.4.0.tar.xz", @status="Newer version available">