[neon-notifications] Dev Required: smb4k - 4.0.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_smb4k/313/display/redirect

#<Debian::UScan::DEHS::Package:0x00007533a92726d8 @name="smb4k", @debian_uversion="4.0.0", @debian_mangled_uversion="4.0.0", @upstream_version="4.0.3", @upstream_url="https://qa.debian.org/watch/sf.php/smb4k/smb4k-4.0.3.tar.xz", @status="Newer version available">