Update Kiali/Istio networkPolicies to allow version scraping

Package Merge Request

Package Changes

Adds networkPolicies to support Kiali scraping the istio version from the metrics endpoint.

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/kiali/-/merge_requests/49

https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-controlplane/-/merge_requests/98