[neon-notifications] Releasing: digikam - 9.0.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_digikam/504/display/redirect

#<Debian::UScan::DEHS::Package:0x00007ad7468271c8 @name="digikam", @debian_uversion="8.9.0", @debian_mangled_uversion="8.9.0", @upstream_version="9.0.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/digikam/9.0.0/digiKam-9.0.0.tar.xz", @status="Newer version available">