vm support: make default file paths in `istio-start.sh` relative (#37863)
vm support: make default file paths in `istio-start.sh` relative (#37863)

Signed-off-by: Yaroslav Skopets <12954da0b6a115181905567e4f555b0d1824de09@tetrate.io>
istio/istio,istio/istio,istio/istio,istio/istio,istio/istio