Temporarily remove kube-proxy migration jobs due to kubernetes/kubernetes#65114
Temporarily remove kube-proxy migration jobs due to
kubernetes/kubernetes#65114

GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid