[MULTICLOUD] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2862
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: Ia20fb51256e20e6582a2b9e0d89159742992fea4
diff --git a/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml b/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
index 3a5c8ed..7494129 100644
--- a/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
+++ b/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
@@ -105,6 +105,7 @@
       affinity:
 {{ toYaml .Values.affinity | indent 8 }}
       {{- end }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
         - name: {{ include "common.fullname" . }}-config
           configMap: