Fix CI

Author: Alex-Welsh

.github/workflows/stackhpc-all-in-one.yml

@@ -222,6 +222,7 @@ jobs:
           admin_bootproto: dhcp
           admin_ips:
             controller0: "{{ access_ip_v4.value }}"
+          admin_zone: drop
           EOF
 
       - name: Write Terraform network interface config