[neon-notifications] Releasing: kaccounts5-integration - 26.04.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_network_kaccounts5-integration/413/display/redirect

#<Debian::UScan::DEHS::Package:0x000072b2bcea30a8 @name="kaccounts5-integration", @debian_uversion="25.08.2", @debian_mangled_uversion="25.08.2", @upstream_version="26.04.3", @upstream_url="http://download.kde.internal.neon.kde.org/stable/release-service/26.04.3/src/kaccounts-integration-26.04.3.tar.xz", @status="Newer version available">