[neon-notifications] Dev Required: meson - 1.2.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_meson-jammy/376/display/redirect

#<Debian::UScan::DEHS::Package:0x00005563a5103c28 @name="meson", @debian_uversion="1.1.1", @debian_mangled_uversion="1.1.1", @upstream_version="1.2.1", @upstream_url="https://github.com/mesonbuild/meson/archive/refs/tags/1.2.1.tar.gz", @status="Newer version available">