[neon-notifications] Dev Required: libunibreak - 6.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_libunibreak-jammy/379/display/redirect

#<Debian::UScan::DEHS::Package:0x000055595f052838 @name="libunibreak", @debian_uversion="5.1", @debian_mangled_uversion="5.1", @upstream_version="6.1", @upstream_url="https://github.com/adah1972/libunibreak/archive/refs/tags/libunibreak_6_1.tar.gz", @status="Newer version available">