[neon-notifications] Dev Required: nextcloud-desktop - 4.0.6

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_nextcloud-desktop-noble/234/display/redirect

#<Debian::UScan::DEHS::Package:0x00007a1a175a3ce0 @name="nextcloud-desktop", @debian_uversion="3.16.0", @debian_mangled_uversion="3.16.0", @upstream_version="4.0.6", @upstream_url="https://github.com/nextcloud/desktop/archive/refs/tags/v4.0.6.tar.gz", @status="Newer version available">