[neon-notifications] Dev Required: kddockwidgets - 1.7.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_kddockwidgets/113/display/redirect

#<Debian::UScan::DEHS::Package:0x000055c313d87788 @name="kddockwidgets", @debian_uversion="1.6.0", @debian_mangled_uversion="1.6.0", @upstream_version="1.7.0", @upstream_url="https://github.com/KDAB/KDDockWidgets/archive/refs/tags/v1.7.0.tar.gz", @status="Newer version available">