Update chart.metadata.version to reflect breaking change in helm v3.5.2

https: //github.com/helm/helm/issues/9342
Change-Id: I1dbe7b0b85380e713ebb5dcdd7ecbfc6a438b852

Author: okozachenko1203

magnum/drivers/common/templates/kubernetes/fragments/install-helm-modules.sh

@@ -47,8 +47,8 @@ if [[ -d "${HELM_CHART_DIR}" ]]; then
     cat << EOF > Chart.yaml
 apiVersion: v1
 name: magnum
-version: metachart
-appVersion: metachart
+version: 1.0.0
+appVersion: v1.0.0
 description: Magnum Helm Charts
 EOF
     sed -i '1i\dependencies:' requirements.yaml