Bug fix: conditional around kiali/grafana secret

Summary

Bug fix, previously no conditional around the secret which results in errors when Kiali is disabled (since the namespace won't get created).

changed milestone to %1.15.0

added Bug Fixes kiali labels

added statusreview label

approved this merge request

merged

mentioned in commit e3bff204

mentioned in issue #632 (closed)

mentioned in issue #633 (closed)