[DCAEGEN2-SERVICES] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2828
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: I9093839265e0d70dd68d7fdded0704942b4d6f71
diff --git a/kubernetes/dcaegen2-services/components/dcae-heartbeat/requirements.yaml b/kubernetes/dcaegen2-services/components/dcae-heartbeat/requirements.yaml
index 680c0d6..ebfdcdb 100644
--- a/kubernetes/dcaegen2-services/components/dcae-heartbeat/requirements.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-heartbeat/requirements.yaml
@@ -30,4 +30,7 @@
     repository: '@local'
   - name: dcaegen2-services-common
     version: ~8.x-0
-    repository: '@local'
\ No newline at end of file
+    repository: '@local'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'