use latest updateVersion.sh (#510)
use latest updateVersion.sh (#510)

Automatic merge from submit-queue

Use latest updateVersion.sh

Wait for https://github.com/istio/istio/pull/869 to be merged before merging this.

**Release note**:

```release-note
none
```
istio/test-infra,istio/test-infra,istio/test-infra,istio/test-infra