twistlock update to 0.15.0-bb.8

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/twistlock/-/blob/0.15.0-bb.8/CHANGELOG.md

Package MR

big-bang/product/packages/twistlock!159 (merged)

For Issue

Closes Twistlock 120

Upgrade Notices

n/a