Update terraform to use vm_id from n8n.

terraform/proxmox/vm/outputs.tf

@@ -1,6 +1,6 @@
 output "vm_id" {
   description = "Proxmox VM ID of the created VM."
-  value       = proxmox_virtual_environment_vm.vm.vm_id
+  value       = var.vm_id
 }
 
 output "mac_address" {