Implement topology support for Cinder CSI (#5667)

* make cinder csi topology aware

* change feature description do better reflect whats being done

* remove sameas true since it isn't required

roles/kubernetes-apps/persistent_volumes/cinder-csi/templates/cinder-csi-storage-class.yml.j2

@@ -11,4 +11,13 @@ parameters:
 {% for key, value in (class.parameters | default({})).items() %}
   "{{ key }}": "{{ value }}"
 {% endfor %}
+{% if cinder_topology is defined and cinder_topology is sameas true %}
+allowedTopologies:
+- matchLabelExpressions:
+  - key: topology.cinder.csi.openstack.org/zone
+    values:
+{% for zone in cinder_topology_zones %}
+    - "{{ zone }}"
+{% endfor %}
+{% endif  %}
 {% endfor %}