Draft: grafana update to 7.3.1-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/grafana/-/blob/7.3.1-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/grafana!60 (merged)

For Issue

Closes (link to issue here)

Upgrade Notices

N/A