istio update to 1.22.4-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/istio-controlplane/-/blob/1.22.4-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/istio-controlplane!313 (merged)

For Issue

Closes big-bang/product/packages/istio-controlplane#227 (closed)

Upgrade Notices

Istio gets updated to 1.22.4. Big Bang apps should automatically cycle to get the latest sidecar version and config. Be sure to cycle pods for any community or tenant applications manually.