change the helm dependency logic to only include minio-operator if minio (tenant) is enabled

Package Merge Request

Package Changes

Fixed the logic when minio-operator is added as a helmrelease dependency. Used .Values.loki.values.minio.enabled instead of objectStorage dict.

Package MR

(Link to Package MR here)

For Issue

Closes (#1473 (closed))

Upgrade Notices

n/a

Closes #1473 (closed)