[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/dcaegen2/requirements.yaml b/kubernetes/dcaegen2/requirements.yaml
index 206cfd0..b9aaa3a 100644
--- a/kubernetes/dcaegen2/requirements.yaml
+++ b/kubernetes/dcaegen2/requirements.yaml
@@ -1,5 +1,6 @@
 # Copyright © 2018  AT&T, Amdocs, Bell Canada Intellectual Property.  All rights reserved.
 # Modifications Copyright © 2021 Nokia
+# 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.
@@ -15,45 +16,45 @@
 
 dependencies:
   - name: common
-    version: ~8.x-0
+    version: ~9.x-0
     repository: '@local'
   - name: dcae-bootstrap
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-bootstrap'
     condition: dcae-bootstrap.enabled
   - name: dcae-cloudify-manager
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-cloudify-manager'
     condition: dcae-cloudify-manager.enabled
   - name: dcae-config-binding-service
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-config-binding-service'
     condition: dcae-config-binding-service.enabled
   - name: dcae-healthcheck
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-healthcheck'
     condition: dcae-healthcheck.enabled
   - name: dcae-servicechange-handler
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-servicechange-handler'
     condition: dcae-servicechange-handler.enabled
   - name: dcae-inventory-api
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-inventory-api'
     condition: dcae-inventory-api.enabled
   - name: dcae-deployment-handler
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-deployment-handler'
     condition: dcae-deployment-handler.enabled
   - name: dcae-policy-handler
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-policy-handler'
     condition: dcae-policy-handler.enabled
   - name: dcae-dashboard
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-dashboard'
     condition: dcae-dashboard.enabled
   - name: dcae-ves-openapi-manager
-    version: ~8.x-0
+    version: ~9.x-0
     repository: 'file://components/dcae-ves-openapi-manager'
     condition: dcae-ves-openapi-manager.enabled