kyverno update to 3.0.0-bb.12

Package Merge Request

Package Changes

Adds images.txt to get the registry1.dso.mil/ironbank/redhat/ubi/ubi8-minimal:8.8 and registry1.dso.mil/ironbank/opensource/kubernetes/kubectl:1.27.5 images included in Kyverno's release images.txt

Package MR

big-bang/product/packages/kyverno!77 (merged)

For Issue

Closes #1801 (closed)