resource/alicloud_cs_managed_kubernetes: load_balancer_spec: remove default value; worker_vswitch_ids: mark as deprecated, use vswitch_ids instead; vswitch_ids: support create and update operation for control plane vswitches.

resource/alicloud_cs_managed_kubernetes: load_balancer_spec: remove default value; worker_vswitch_ids: mark as deprecated, use vswitch_ids instead; vswitch_ids: support create and update operation for control plane vswitches. #15017