[neon-notifications] Releasing: skrooge - 26.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_skrooge/537/display/redirect

#<Debian::UScan::DEHS::Package:0x0000765333c13868 @name="skrooge", @debian_uversion="26.1.20", @debian_mangled_uversion="26.1.20", @upstream_version="26.4.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/skrooge/skrooge-26.4.0.tar.xz", @status="Newer version available">