Add ci-kubernetes-e2enode-cosbeta-* test jobs
Add ci-kubernetes-e2enode-cosbeta-* test jobs

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