[COMMON] Bump ONAP version

Use version 9.0.0 for Istanbul
Also update the doc.

Issue-ID: OOM-1
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I03e11799bf487226784c98b04116f005c89d1e70
diff --git a/kubernetes/msb/components/kube2msb/requirements.yaml b/kubernetes/msb/components/kube2msb/requirements.yaml
index f783c76..dbb7638 100644
--- a/kubernetes/msb/components/kube2msb/requirements.yaml
+++ b/kubernetes/msb/components/kube2msb/requirements.yaml
@@ -1,4 +1,5 @@
 # Copyright © 2018 Amdocs, Bell Canada , ZTE
+# Modifications Copyright © 2021 Orange
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,8 +14,8 @@
 # limitations under the License.
 dependencies:
   - name: common
-    version: ~8.x-0
+    version: ~9.x-0
     repository: '@local'
   - name: repositoryGenerator
-    version: ~8.x-0
+    version: ~9.x-0
     repository: '@local'