[neon-notifications] Releasing: plasma-desktop - 5.27.5

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_plasma-desktop/623/display/redirect

#<Debian::UScan::DEHS::Package:0x0000563050671bb0 @name="plasma-desktop", @debian_uversion="5.27.4", @debian_mangled_uversion="5.27.4", @upstream_version="5.27.5", @upstream_url="https://download.kde.internal.neon.kde.org/stable/plasma/5.27.5/plasma-desktop-5.27.5.tar.xz", @status="Newer version available">