fix format issue

variables.tf

@@ -256,7 +256,7 @@ EOT
     error_message = "Either one of `existing_gw` or `new_gw` must be set once `var.application_gateway_for_ingress` is not `null`."
   }
   validation {
-    condition = !try(var.application_gateway_for_ingress.new_gw.create_role_assignments, false) || try(var.application_gateway_for_ingress.new_gw.subnet_id != null, true)
+    condition     = !try(var.application_gateway_for_ingress.new_gw.create_role_assignments, false) || try(var.application_gateway_for_ingress.new_gw.subnet_id != null, true)
     error_message = "`var.application_gateway_for_ingress.new_gw.subnet_id` must be set when `var.application_gateway_for_ingress.new_gw.create_role_assignments` is `true`."
   }
 }