[neon-notifications] Releasing: subtitlecomposer - 0.8.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_subtitlecomposer/976/display/redirect

#<Debian::UScan::DEHS::Package:0x00007ff59951d628 @name="subtitlecomposer", @debian_uversion="0.8.0", @debian_mangled_uversion="0.8.0", @upstream_version="0.8.1", @upstream_url="https://download.kde.internal.neon.kde.org/stable/subtitlecomposer/subtitlecomposer-0.8.1.tar.xz", @status="Newer version available">