[neon-notifications] Releasing: kf6-kbookmarks - 6.0.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kf6_kf6-kbookmarks/1/display/redirect

#<Debian::UScan::DEHS::Package:0x00005608dcf70c20 @name="kf6-kbookmarks", @debian_uversion="5.245.0", @debian_mangled_uversion="5.245.0", @upstream_version="6.0.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/frameworks/6.0.0/kbookmarks-6.0.0.tar.xz", @status="Newer version available">