Add Grafana Persistence Values

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/core/monitoring/-/blob/39.9.0-bb.2/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/monitoring/-/merge_requests/170

For Issue

Closes #1208 (closed)