Fix YAML document separator in operator RBAC

Helm doesn't render telemetry `ClusterRole` if
webhook RBAC is not rendered due to one of the
conditions.

Author: m1kola

config/rbac/operator-roles.yaml

@@ -13,7 +13,6 @@ rules:
       - clustermongodbroles
 ---
 # Source: mongodb-kubernetes/templates/operator-roles.yaml
----
 # Additional ClusterRole for clusterVersionDetection
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1

helm_chart/templates/operator-roles.yaml

@@ -173,11 +173,11 @@ subjects:
 {{- end }}
 
 {{- end }}
----
 
 {{/* This cluster role and binding is necessary to allow the operator to automatically register ValidatingWebhookConfiguration. */}}
 {{- if and .Values.operator.webhook.registerConfiguration .Values.operator.webhook.installClusterRole }}
 {{- if not (lookup "rbac.authorization.k8s.io/v1" "ClusterRole" "" "mongodb-kubernetes-operator-mongodb-webhook") }}
+---
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata: