Update default version in VPA 1.3 branch to 1.3.1

...od-autoscaler/deploy/admission-controller-deployment.yaml

...al-pod-autoscaler/deploy/recommender-deployment-high.yaml

...cal-pod-autoscaler/deploy/recommender-deployment-low.yaml

vertical-pod-autoscaler/deploy/recommender-deployment.yaml

vertical-pod-autoscaler/deploy/updater-deployment.yaml

vertical-pod-autoscaler/hack/vpa-process-yaml.sh

vertical-pod-autoscaler/hack/vpa-up.sh