Update Istio to 1.14.3

Package Merge Request

Package Changes

Updates all base (non-TID) images for istio (and operator) to 1.14.3.

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-controlplane/-/merge_requests/120

https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-operator/-/merge_requests/56

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-controlplane/-/issues/79

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-operator/-/issues/34