Fix CSI drivers issues on Azure (#9153)

* Include missing azuredisk rbac manifest

* Remove missing azure csi manifest

* Remove invalid reference mount to waagent settings

* Use cloud-config secret instead of /etc/kubernetes/cloud_config file

roles/kubernetes-apps/csi_driver/azuredisk/templates/azure-csi-azuredisk-controller.yml.j2

@@ -165,9 +165,6 @@ spec:
             - mountPath: /etc/kubernetes/
               name: azure-cred
               readOnly: true
-            - mountPath: /var/lib/waagent/ManagedIdentity-Settings
-              readOnly: true
-              name: msi
           resources:
             limits:
               memory: 500Mi