In GKE version 1.31.1-gke.1621000 and later, the kube_pod_resource_request metric and the kube_pod_resource_limit metric are exported as part of the the scheduler metrics package

## Change In GKE version 1.31.1-gke.1621000 and later, the `kube_pod_resource_request` metric and the `kube_pod_resource_limit` metric are exported as part of the the [scheduler metrics package](https://cloud.google.com/kubernetes-engine/docs/how-to/control-plane-metrics#scheduler).