add `auto_provisioning_defaults` to `google_container_cluster.cluster_autoscaling`
add `auto_provisioning_defaults` to `google_container_cluster.cluster_autoscaling`

Signed-off-by: Modular Magician <86ce7da8ad74b1c583667a2bebd347455fa06219@google.com>

GoogleCloudPlatform/terraform-google-conversion