feat: added support for k8s_version field docs: k8s_version field is not part of resource_options struct
feat: added support for k8s_version field
docs: k8s_version field is not part of resource_options struct

Clients now generate the V1 or V1beta1 CRD based on Kubernetes server version.

PiperOrigin-RevId: 430569173

googleapis/googleapis,googleapis/googleapis