Add api_versions and kube_version to helm_charts block

[FlxPeters]

There are some field mappings missing the helm_charts block. This MR adds the api_versions list and the kube_version field in order to provide this fields to an Helm chart using the $.Capabilities.APIVersions.Has checks.

Refference:

• https://github.com/kubernetes-sigs/kustomize/blob/api/v0.17.1/api/types/helmchartargs.go#L37
• https://github.com/grafana/loki/blob/main/production/helm/loki/templates/monitoring/servicemonitor.yaml#L2C13-L2C43