[neon-notifications] Releasing: kf6-ktextaddons - 1.6.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kf6_kf6-ktextaddons/289/display/redirect

#<Debian::UScan::DEHS::Package:0x0000722d5b947528 @name="kf6-ktextaddons", @debian_uversion="1.5.4", @debian_mangled_uversion="1.5.4", @upstream_version="1.6.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/ktextaddons/ktextaddons-1.6.0.tar.xz", @status="Newer version available">