grafana update to 9.2.7-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/grafana/-/blob/9.2.7-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/grafana!201 (merged)

For Issue

Closes big-bang/product/packages/grafana#158 (closed)

Upgrade Notices

N/A