Install Cluster Observability Operator in zuul jobs

Watcher relies on MetricStorage provided by telemetry which uses
OpenShift Cluster Observability Operator. This patch is installing the
operator before deploying the watcher operator so that we have it
running before doing kuttl preparation steps.

Author: amoralej

ci/playbooks/deploy_watcher_service.yaml

@@ -8,6 +8,9 @@
     KUBECONFIG: "{{ cifmw_openshift_kubeconfig }}"
     PATH: "{{ cifmw_path }}"
   tasks:
+    - name: Import tasks for creating COO subscription
+      ansible.builtin.include_tasks: "create-coo-subscription.yaml"
+
     - name: Install Watcher Operator
       cifmw.general.ci_script:
         output_dir: "{{ cifmw_basedir }}/artifacts"