Merge branch 'update-helm-repo-cr' into 'master'

helmrepo.yaml to v1beta1

See merge request !2944

chart/templates/helm-repository/helmrepo.yaml

 {{- range .Values.helmRepositories }}
-apiVersion: source.toolkit.fluxcd.io/v1
+apiVersion: source.toolkit.fluxcd.io/v1beta2
 kind: HelmRepository
 metadata:
   name: {{ .name }}