[neon-notifications] Dev Required: meson - 1.2.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_meson-jammy/461/display/redirect

#<Debian::UScan::DEHS::Package:0x000056333d8a3358 @name="meson", @debian_uversion="1.2.1", @debian_mangled_uversion="1.2.1", @upstream_version="1.2.3", @upstream_url="https://github.com/mesonbuild/meson/archive/refs/tags/1.2.3.tar.gz", @status="Newer version available">