Move IB Path
The path of this image is going to registry1.dsop.io/ironbank/opensource/istio-1.7/proxyv2-1.7 The path of this image needs to be registry1.dsop.io/ironbank/opensource/istio/proxyv2
This change is because the operator is expecting the istio images to be available at the registry path /istio/proxyv2: