[neon-notifications] Dev Required: qtcreator - 20.0.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qtcreator/599/display/redirect

#<Debian::UScan::DEHS::Package:0x00007cf2d1e9b768 @name="qtcreator", @debian_uversion="19.0.0", @debian_mangled_uversion="19.0.0", @upstream_version="20.0.0", @upstream_url="https://mirror.netcologne.de/qtproject/official_releases/qtcreator/20.0/20.0.0/qt-creator-opensource-src-20.0.0.tar.xz", @status="Newer version available">