[neon-notifications] Releasing: qca2 - 2.3.8

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_qca2/828/display/redirect

#<Debian::UScan::DEHS::Package:0x00005567bcdfbb18 @name="qca2", @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">