change the metallb annotation to avoid replacing it every time the apply run

module.tf

@@ -189,6 +189,12 @@ resource "kubernetes_service" "automatic_service" {
     labels = {
       deployment_method = "Terraform"
     }
+    annotations = each.value.service_type == "LoadBalancer" ? {
+      "metallb.universe.tf/ip-allocated-from-pool" = "first-pool"
+    } : {}
+
+
+
   }
   spec {
     selector = {