[neon-notifications] Releasing: qt6-qca - 2.3.8

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-qca/181/display/redirect

#<Debian::UScan::DEHS::Package:0x000055d2e473dec8 @name="qt6-qca", @debian_uversion="2.3.7", @debian_mangled_uversion="2.3.7", @upstream_version="2.3.8", @upstream_url="https://download.kde.internal.neon.kde.org/stable/qca/2.3.8/qca-2.3.8.tar.xz", @status="Newer version available">