[neon-notifications] Dev Required: fcitx5-chewing - 5.1.6

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_fcitx5-chewing/78/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f582be0c0d8 @name="fcitx5-chewing", @debian_uversion="5.1.1", @debian_mangled_uversion="5.1.1", @upstream_version="5.1.6", @upstream_url="https://download.fcitx-im.org/fcitx5/fcitx5-chewing/fcitx5-chewing-5.1.6.tar.zst", @status="Newer version available">