[neon-notifications] Dev Required: fcitx5 - 5.1.8

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_fcitx5/311/display/redirect

#<Debian::UScan::DEHS::Package:0x000055b570429c28 @name="fcitx5", @debian_uversion="5.1.7", @debian_mangled_uversion="5.1.7", @upstream_version="5.1.8", @upstream_url="https://download.fcitx-im.org/fcitx5/fcitx5/fcitx5-5.1.8_dict.tar.xz", @status="Newer version available">