[neon-notifications] Releasing: ruqola - 1.6.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_ruqola/75/display/redirect

#<Debian::UScan::DEHS::Package:0x0000556a8e399808 @name="ruqola", @debian_uversion="1.6.2", @debian_mangled_uversion="1.6.2", @upstream_version="1.6.3", @upstream_url="http://download.kde.internal.neon.kde.org/stable/ruqola/ruqola-1.6.3.tar.xz", @status="Newer version available">