[neon-notifications] Releasing: buho - 4.0.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_buho/284/display/redirect

#<Debian::UScan::DEHS::Package:0x00007d38e6ee9ac0 @name="buho", @debian_uversion="4.0.1", @debian_mangled_uversion="4.0.1", @upstream_version="4.0.2", @upstream_url="http://download.kde.internal.neon.kde.org/stable/maui/buho/4.0.2/buho-4.0.2.tar.xz", @status="Newer version available">