Introduce --is-sb-enabled parameter and better return codes. Also show
help on unsupported systems.
Resolves: #RHEL-90836
Resolves: #RHEL-90839
Signed-off-by: Leo Sandoval <lsandova@redhat.com>
Bumping the version effectively removes current RHEL patches which are
already integrated in tag.
Resolves: #RHEL-88740
Signed-off-by: Leo Sandoval <lsandova@redhat.com>