Replace static s3 variables with opentofu output

output.tf

@@ -14,11 +14,16 @@ output "hosts" {
   }
 }
 
+
 output "scaleway_service_keys" {
   value       = scaleway_iam_api_key.service_keys
   sensitive   = true
 }
 
+output "scaleway_service_buckets" {
+  value       = scaleway_object_bucket.service_buckets
+}
+
 output "scaleway_registry_endpoint_public" {
   value = scaleway_registry_namespace.public.endpoint
 }