[neon-notifications] Dev Required: poppler - 23.05.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_poppler-jammy/253/display/redirect

#<Debian::UScan::DEHS::Package:0x0000557ad8295e48 @name="poppler", @debian_uversion="23.04.0", @debian_mangled_uversion="23.04.0", @upstream_version="23.05.0", @upstream_url="https://poppler.freedesktop.org/poppler-23.05.0.tar.xz", @status="Newer version available">