Update Istio to 1.16.2

Package Merge Request

Package Changes

• https://repo1.dso.mil/big-bang/product/packages/istio-operator/-/blob/1.16.2-bb.0/CHANGELOG.md
• https://repo1.dso.mil/big-bang/product/packages/istio-controlplane/-/blob/1.16.2-bb.0/CHANGELOG.md

Package MR

• big-bang/product/packages/istio-operator!67 (merged)
• big-bang/product/packages/istio-controlplane!143 (merged) (merged)

For Issue

• Closes big-bang/product/packages/istio-operator#44 (closed)
• Closes big-bang/product/packages/istio-controlplane#94 (closed)