gatekeeper update to 3.17.1-bb.2

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/policy/-/blob/3.17.1-bb.2/CHANGELOG.md

Package MR

big-bang/product/packages/policy!296 (merged)

For Issue

Closes big-bang/product/packages/policy#274 (closed)

Upgrade Notices

N/A