[SDC] Update chart with service account

Add service account to requirements.yaml, values.yaml and deployment/statefulset

Issue-ID: OOM-2717
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: I57a398865c2dea8dd5989dc2e9d80843bfabd3b5
diff --git a/kubernetes/sdc/components/sdc-fe/values.yaml b/kubernetes/sdc/components/sdc-fe/values.yaml
index 82afc4d..e9b2eee 100644
--- a/kubernetes/sdc/components/sdc-fe/values.yaml
+++ b/kubernetes/sdc/components/sdc-fe/values.yaml
@@ -143,3 +143,9 @@
       cpu: 80m
       memory: 2Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: sdc-fe
+  roles:
+    - read