[neon-notifications] Releasing: kirigami-addons - 0.6

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kirigami-addons/39/display/redirect

#<Debian::UScan::DEHS::Package:0x000055c2af63c8e8 @name="kirigami-addons", @debian_uversion="0.5", @debian_mangled_uversion="0.5", @upstream_version="0.6", @upstream_url="https://download.kde.internal.neon.kde.org/stable/kirigami-addons/kirigami-addons-0.6.tar.xz", @status="Newer version available">