There is a bug in v1.16.1 and v1.16.0 which causes the API server to panic when it encounters `x-kubernetes-int-or-string` in a CRD. So we should test with v1.16.2 or higher instead. https://github.com/kubernetes/kubernetes/issues/83778
There is a bug in v1.16.1 and v1.16.0 which causes the API server to panic when it encounters `x-kubernetes-int-or-string` in a CRD. So we should test with v1.16.2 or higher instead. https://github.com/kubernetes/kubernetes/issues/83778