[neon-notifications] Dev Required: libgwenhywfar - 5.8.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-focal_libgwenhywfar/96/display/redirect

#<Debian::UScan::DEHS::Package:0x00005638e1834350 @name="libgwenhywfar", @debian_uversion="5.7.4", @debian_mangled_uversion="5.7.4", @upstream_version="5.8.0", @upstream_url="https://www.aquamaniac.de/rdm/attachments/download/398/gwenhywfar-5.8.0.tar.gz", @status="Newer version available", @warnings="Nothing was downloaded before, skipping pgp check">