velero update to 5.0.2-bb.2

Package Merge Request

Package Changes

Updated Gluon to 0.4.1, updated ironbank/opensource/nginx/nginx 1.25.1 -> 1.25.2, registry1.dso.mil/bigbang-ci/velero-tester 1.0.0 -> 1.1.0 and registry1.dso.mil/ironbank/opensource/kubernetes/kubectl 1.27.4 -> 1.27.6

Package MR

big-bang/product/packages/velero!94 (merged)

For Issue

Closes big-bang/product/packages/velero#60 (closed)