add cluster stack with gateway api secret fix

Signed-off-by: Jan Schoone <[email protected]>

Author: jschoone

providers/openstack/scs2/README.md

@@ -92,7 +92,7 @@ spec:
   autoSubscribe: false
   noProvider: true
   versions:
-    - v0-sha.2dlat3p
+    - v0-sha.mio2x7r
 EOF
 ```
 
@@ -126,7 +126,11 @@ spec:
     variables:
     - name: apiServerLoadBalancer
       value: octavia-ovn
-    class: openstack-scs2-1-33-v0-sha.2dlat3p
+    - name: imageIsOrc
+      value: false
+    - name: controlPlaneFlavor
+      value: SCS-2V-4-20s
+    class: openstack-scs2-1-33-v0-sha.mio2x7r
     controlPlane:
       replicas: 1
     version: v1.33.4