Add support for OCI deployments

chart/templates/_helpers.tpl

chart/templates/anchore/gitrepository.yaml

chart/templates/anchore/helmrelease.yaml

chart/templates/argocd/gitrepository.yaml

chart/templates/argocd/helmrelease.yaml

chart/templates/authservice/gitrepository.yaml

chart/templates/authservice/helmrelease.yaml

chart/templates/cluster-auditor/gitrepository.yaml

chart/templates/cluster-auditor/helmrelease.yaml

chart/templates/gatekeeper/gitrepository.yaml

chart/templates/gatekeeper/helmrelease.yaml

chart/templates/git-credentials.yaml

chart/templates/gitlab-runner/gitrepository.yaml

chart/templates/gitlab-runner/helmrelease.yaml

chart/templates/gitlab/gitrepository.yaml

chart/templates/gitlab/helmrelease.yaml

chart/templates/istio/controlplane/gitrepository.yaml

chart/templates/istio/controlplane/helmrelease.yaml

chart/templates/istio/operator/gitrepository.yaml

chart/templates/istio/operator/helmrelease.yaml