tempo update to 1.21.1-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/tempo/-/blob/1.21.1-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/tempo!171 (merged)

For Issue

Closes big-bang/product/packages/grafana#152 (closed)

Upgrade Notices

N/A