[CONTRIB] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2848
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: Ide9dc7237dfe87c71a868274f5f102b7b17ac9e5
diff --git a/kubernetes/contrib/components/awx/requirements.yaml b/kubernetes/contrib/components/awx/requirements.yaml
index b015bd1..222db38 100755
--- a/kubernetes/contrib/components/awx/requirements.yaml
+++ b/kubernetes/contrib/components/awx/requirements.yaml
@@ -22,3 +22,6 @@
   - name: awx-postgres
     version: ~8.x-0
     repository: 'file://components/awx-postgres'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'