metricsServer update to 3.13.0-bb.6

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/metrics-server/-/blob/3.13.0-bb.6/CHANGELOG.md

Package MR

big-bang/product/packages/metrics-server!162 (merged)

For Issue

Closes big-bang/product/packages/metrics-server#130 (closed)

Upgrade Notices

Metrics-server package has been moved out of metrics-server namespace and into the kube-system namespace to better align with Kubernetes best practices and standards. No manual intervention should be necessary, this notice is for informational purposes only.