[neon-notifications] Releasing: kf6-kirigami-addons - 1.9.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kf6_kf6-kirigami-addons/322/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f561585e6d0 @name="kf6-kirigami-addons", @debian_uversion="1.8.1", @debian_mangled_uversion="1.8.1", @upstream_version="1.9.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/kirigami-addons/kirigami-addons-1.9.0.tar.xz", @status="Newer version available">