packaging: add rhel9 support
RHEL9 has been out for a little while now, but there are now rockylinux 9 docker images available, making it possible to add this new target.
Edited by Raphaël Gomès
A brief maintenance was performed on this instance on 2025-01-13 between 22:15 and 22:30 UTC+2.
RHEL9 has been out for a little while now, but there are now rockylinux 9 docker images available, making it possible to add this new target.