[neon-notifications] Dev Required: pipewire - 1.2.7

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_pipewire-noble/28/display/redirect

#<Debian::UScan::DEHS::Package:0x00007d7f97e51e80 @name="pipewire", @debian_uversion="1.2.6", @debian_mangled_uversion="1.2.6", @upstream_version="1.2.7", @upstream_url="https://gitlab.freedesktop.org/pipewire/pipewire/-/archive/1.2.7/pipewire-1.2.7.tar.bz2", @status="Newer version available">