[neon-notifications] kphotoalbum new version 5.6

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kphotoalbum/641/display/redirect

#<Debian::UScan::DEHS::Package:0x0000559c5b70a010 @name="kphotoalbum", @debian_uversion="5.5", @debian_mangled_uversion="5.5", @upstream_version="5.6", @upstream_url="http://download.kde.internal.neon.kde.org/stable/kphotoalbum/5.6/kphotoalbum-5.6.tar.xz", @status="Newer version available">