From https://github.com/grafana/dskit/pull/342/files/0e1e57319c8c2a483e6f4919a9946a81c017641b#r1283223263:

grpcutil.IsCancelled is kinda duplicative of grpcutil.IsGRPCContextCanceled; do we need both?

And https://github.com/grafana/dskit/pull/342/files/0e1e57319c8c2a483e6f4919a9946a81c017641b#r1283233691:

I think github.com/grafana/dskit/errors.New could be replaced by the Go standard library errors.New.