Add the ocm-policies namespace to the uninstall

ConfigurationPolicies in that namespace should be checked for finalizers
so that the uninstall can complete. It should not be checked when the
addon is in hosted mode, since in that case the namespace might be used
by other clusters.

Refs:
 - https://issues.redhat.com/browse/ACM-14707

Signed-off-by: Justin Kulikauskas <[email protected]>

Author: JustinKuli

pkg/addon/configpolicy/manifests/managedclusterchart/templates/cleanup_pod.yaml

@@ -29,6 +29,7 @@ spec:
         - --policy-namespace={{ .Release.Namespace }}
         {{- else }}
         - --policy-namespace={{ .Values.clusterName }}
+        - --additional-namespace=open-cluster-management-policies
         {{- end }}
         - --v={{ .Values.args.pkgLogLevel }}
       env: