Remove sct_opensearch_dashboards_cacert: "TODO", there's nothing in StackHPC cloud tests to indicate its intention and if we're adding this as a placeholder then why not do the same for Prometheus and Grafana?

Author: maxstack

etc/kayobe/ansible/stackhpc-cloud-tests.yml

@@ -109,7 +109,6 @@
             sct_opensearch_dashboards_url: "{{ kolla_external_scheme }}://{{ kolla_external_fqdn }}:5601"
             sct_opensearch_dashboards_username: "opensearch"
             sct_opensearch_dashboards_password: "{{ kolla_passwords.opensearch_dashboards_password }}"
-            sct_opensearch_dashboards_cacert: "TODO"
             sct_prometheus_url: "{{ kolla_internal_scheme }}://{{ kolla_internal_fqdn }}:9091"
             sct_prometheus_username: admin
             sct_prometheus_password: "{{ kolla_passwords.prometheus_password }}"