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)

chart/values.yaml

@@ -614,7 +614,7 @@ monitoring:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/monitoring.git
     path: "./chart"
-    tag: "39.9.0-bb.1"
+    tag: "39.9.0-bb.2"
 
   # -- Flux reconciliation overrides specifically for the Monitoring Package
   flux: