[A1POLICYMANAGEMENT] Update chart with service account

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

Issue-ID: OOM-2844
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: I06c320e8bcf0f98fe65d31f4508177bd5d40a27d
diff --git a/kubernetes/a1policymanagement/values.yaml b/kubernetes/a1policymanagement/values.yaml
index 4768349..0f7c00d 100644
--- a/kubernetes/a1policymanagement/values.yaml
+++ b/kubernetes/a1policymanagement/values.yaml
@@ -159,4 +159,8 @@
   mountPath: /dockerdata-nfs
   mountSubPath: nonrtric/policymanagementservice
 
-
+#Pods Service Account
+serviceAccount:
+  nameOverride: a1policymanagement
+  roles:
+    - read