[neon-notifications] Dev Required: harfbuzz - 7.1.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_harfbuzz/9/display/redirect

#<Debian::UScan::DEHS::Package:0x000055b0e7a5c920 @name="harfbuzz", @debian_uversion="6.0.0+dfsg", @debian_mangled_uversion="6.0.0", @upstream_version="7.1.0", @upstream_url="https://github.com/harfbuzz/harfbuzz/releases/download/7.1.0/harfbuzz-7.1.0.tar.xz", @status="Newer version available">