add postrenders entrypoint to all HelmReleases

chart/templates/authservice/authservice-helmrelease.yaml

.../templates/clusterauditor/clusterauditor-helmrelease.yaml

chart/templates/gatekeeper/gatekeeper-helmrelease.yaml

chart/templates/gitlab-runner/gitlabRunner-helmrelease.yaml

chart/templates/gitlab/helmrelease.yaml

chart/templates/haproxy/haproxy-authservice.yaml

...es/istio/controlplane/istio-controlplane-helmrelease.yaml

.../templates/istio/operator/istio-operator-helmrelease.yaml

chart/templates/kiali/helmrelease.yaml

...plates/logging/eck-operator/eck-operator-helmrelease.yaml

...emplates/logging/elasticsearch-kibana/ek-helmrelease.yaml

chart/templates/logging/fluentbit/fluentbit-helmrelease.yaml

...mplates/mattermost/mattermost/mattermost-helmrelease.yaml

.../mattermost/operator/mattermost-operator-helmrelease.yaml

...ates/minio/minio-operator/minio-operator-helmrelease.yaml

chart/templates/minio/minio/minio-helmrelease.yaml

chart/templates/monitoring/monitoring-helmrelease.yaml

chart/templates/sonarqube/sonarqube-helmrelease.yaml

chart/templates/twistlock/twistlock-helmrelease.yaml

chart/templates/velero/velero-helmrelease.yaml