[neon-notifications] kitemviews new version 5.74.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_kitemviews/897/display/redirect

#<Debian::UScan::DEHS::Package:0x00005641284c2538 @name="kitemviews", @debian_uversion="5.73.0", @debian_mangled_uversion="5.73.0", @upstream_version="5.74.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/frameworks/5.74/kitemviews-5.74.0.tar.xz", @status="Newer version available">