update helmRepo api version to v1 from v1beta2

General MR

Summary

update helmRepo api version from v1beta2 -> v1

Relevant logs/screenshots

(Include any relevant logs/screenshots)

Linked Issue

Closes #2261 (closed)

Upgrade Notices

N/A

chart/templates/helm-repository/helmrepo.yaml

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