Bump chart version

Use 6.0.0 in preparation for Frankfurt release

Issue-ID: OOM-2320
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I8ad82dfdf48b56c38c0e85d640b18cc13c8d9e67
diff --git a/kubernetes/multicloud/charts/multicloud-prometheus/Chart.yaml b/kubernetes/multicloud/charts/multicloud-prometheus/Chart.yaml
index 5eaffa7..0f5533d 100644
--- a/kubernetes/multicloud/charts/multicloud-prometheus/Chart.yaml
+++ b/kubernetes/multicloud/charts/multicloud-prometheus/Chart.yaml
@@ -15,4 +15,4 @@
 apiVersion: v1
 description: ONAP Multicloud Prometheus
 name: multicloud-prometheus
-version: 5.0.0
+version: 6.0.0
diff --git a/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-alertmanager/Chart.yaml b/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-alertmanager/Chart.yaml
index 0020823..5211614 100644
--- a/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-alertmanager/Chart.yaml
+++ b/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-alertmanager/Chart.yaml
@@ -15,4 +15,4 @@
 apiVersion: v1
 description: ONAP Multicloud Prometheus Alert Manager
 name: prometheus-alertmanager
-version: 5.0.0
+version: 6.0.0
diff --git a/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-grafana/Chart.yaml b/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-grafana/Chart.yaml
index 6c3f8a4..1456eff 100644
--- a/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-grafana/Chart.yaml
+++ b/kubernetes/multicloud/charts/multicloud-prometheus/charts/prometheus-grafana/Chart.yaml
@@ -15,4 +15,4 @@
 apiVersion: v1
 description: ONAP Multicloud Grafana for Prometheus
 name: prometheus-grafana
-version: 5.0.0
+version: 6.0.0