istio update to 1.17.3-bb.2

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/istio-controlplane/-/blob/1.17.3-bb.2/CHANGELOG.md

Package MR

big-bang/product/packages/istio-controlplane!159 (merged)

For Issue

Related to #1594 (closed)