[neon-notifications] Dev Required: libsdl3 - 3.4.10

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_libsdl3-noble/81/display/redirect

#<Debian::UScan::DEHS::Package:0x000075ad3084cc88 @name="libsdl3", @debian_uversion="3.2.30+ds", @debian_mangled_uversion="3.2.30", @upstream_version="3.4.10", @upstream_url="https://github.com/libsdl-org/SDL/releases/download/release-3.4.10/SDL3-3.4.10.tar.gz", @status="Newer version available">