velero update to 6.7.0-bb.4

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/velero/-/blob/6.7.0-bb.4/CHANGELOG.md

Package MR

big-bang/product/packages/velero!154 (merged)

For Issue

For #2031 (closed)

Upgrade Notices

N/A