Red Hat Satellite 6 upgrade failing due to dependency errors.

Issue

• When attempting to install/upgrade Red Hat Satellite server the process failed with dependency errors.

   ---> Package tfm-rubygem-timeliness.noarch 0:0.3.10-1.el7sat will be installed
   --> Finished Dependency Resolution
   Error: Package: candlepin-selinux-2.9.30-1.el7sat.noarch (rhel-7-server-satellite-6.7-rpms)
              Requires: selinux-policy >= 3.13.1-266.el7_8.1
              Installed: selinux-policy-3.13.1-252.el7_7.6.noarch (@rhel-7-server-rpms)
                  selinux-policy = 3.13.1-252.el7_7.6
              Available: selinux-policy-3.12.1-153.el7.noarch (rhel-7-server-rpms)
                  selinux-policy = 3.12.1-153.el7