[MSB] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2861
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: I6670bde473aef92399acd35b1efbfd4743438ef6
diff --git a/kubernetes/msb/components/msb-discovery/requirements.yaml b/kubernetes/msb/components/msb-discovery/requirements.yaml
index dbb7638..ca01ea6 100644
--- a/kubernetes/msb/components/msb-discovery/requirements.yaml
+++ b/kubernetes/msb/components/msb-discovery/requirements.yaml
@@ -19,3 +19,6 @@
   - name: repositoryGenerator
     version: ~9.x-0
     repository: '@local'
+  - name: serviceAccount
+    version: ~9.x-0
+    repository: '@local'