Merge branch 'update-grafana-tag-7.3.9-bb.0' into 'master'

grafana update to 7.3.9-bb.0

See merge request !4235

chart/values.yaml

@@ -928,11 +928,11 @@ grafana:
   git:
     repo: https://repo1.dso.mil/big-bang/product/packages/grafana.git
     path: "./chart"
-    tag: "7.3.7-bb.3"
+    tag: "7.3.9-bb.0"
   helmRepo:
     repoName: "registry1"
     chartName: "grafana"
-    tag: "7.3.7-bb.3"
+    tag: "7.3.9-bb.0"
 
   # -- Flux reconciliation overrides specifically for the Monitoring Package
   flux: {}