[neon-notifications] Dev Required: meson - 0.64.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_meson-jammy/129/display/redirect

#<Debian::UScan::DEHS::Package:0x0000557afea0c9f8 @name="meson", @debian_uversion="0.63.2", @debian_mangled_uversion="0.63.2", @upstream_version="0.64.1", @upstream_url="https://github.com/mesonbuild/meson/archive/refs/tags/0.64.1.tar.gz", @status="Newer version available">