metricsServer update to 3.12.2-bb.3

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/metrics-server/-/blob/3.12.2-bb.3/CHANGELOG.md

Package MR

big-bang/product/packages/metrics-server!133 (merged)

For Issue

Closes big-bang/product/packages/metrics-server#111 (closed)

Upgrade Notices

N/A