SKIP UPGRADE: BigBang - Prometheus metrics scraping of Vault package

Package Merge Request

Package Changes

Added Vault dashboards with Prometheus datasource

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/monitoring/-/merge_requests/124

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault/-/merge_requests/38

For Issue

Closes #932 (closed)