
OpenStack 'zed' requires Python 3.8+ so RHEL 8 family has to go. This changeset moves to CentOS Stream 9 while move to RockyLinux 9 is planned as final solution. CI moved to CentOS Stream 9 nodes. Depends-on: https://review.opendev.org/c/openstack/kolla-ansible/+/839715 Change-Id: I113b9984294cf8663d3fc0c8840320e1d40ea731