[neon-notifications] Dev Required: openexr - 3.2.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_3rdparty_openexr/7/display/redirect

#<Debian::UScan::DEHS::Package:0x0000558ee1a25060 @name="openexr", @debian_uversion="3.1.8", @debian_mangled_uversion="3.1.8", @upstream_version="3.2.1", @upstream_url="https://github.com/AcademySoftwareFoundation/openexr/archive/refs/tags/v3.2.1.tar.gz", @status="Newer version available">