[neon-notifications] Releasing: massif-visualizer - 0.8.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_forks_massif-visualizer/952/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f61aff7dce0 @name="massif-visualizer", @debian_uversion="0.7.0", @debian_mangled_uversion="0.7.0", @upstream_version="0.8.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/massif-visualizer/0.8.0/src/massif-visualizer-0.8.0.tar.xz", @status="Newer version available">