Use the Toolbox-specific UBI image for RHEL 9
This is RHEL 9, not RHEL 8. Hence the image for RHEL 9 should be used.
Fallout from e4faf025
Resolves: #2004563
This is RHEL 9, not RHEL 8. Hence the image for RHEL 9 should be used.
Fallout from e4faf025
Resolves: #2004563