Flink-operator helm chart has invalid versions

[shadowadmin-1]

Hi,

Flink operator has helm chart versions v1alpha1 and v1beta1 which is invalid for helm client. It should follow the semantic versioning schema required by helm.

❯ helm repo add flink https://googlecloudplatform.github.io/flink-on-k8s-operator/ index.go:346: skipping loading invalid entry for chart "flink-operator" "v1beta1" from https://googlecloudplatform.github.io/flink-on-k8s-operator/: validation: chart.metadata.version "v1beta1" is invalid index.go:346: skipping loading invalid entry for chart "flink-operator" "v1alpha1" from https://googlecloudplatform.github.io/flink-on-k8s-operator/: validation: chart.metadata.version "v1alpha1" is invalid "flink" has been added to your repositories

❯ helm version version.BuildInfo{Version:"v3.8.1", GitCommit:"5cb9af4b1b271d11d7a97a71df3ac337dd94ad37", GitTreeState:"clean", GoVersion:"go1.17.5"}