fix: INFR-4719 add module_variable_optional_attrs to backfill tf version

luwang-beast · luwang-beast · commit 7a690b8ec1e3 · 2025-10-03T12:24:51.000-04:00
diff --git a/versions.tf b/versions.tf
@@ -1,5 +1,6 @@
 terraform {
   required_version = ">= 1.0"
+  experiments      = [module_variable_optional_attrs]
 
   required_providers {
     aws = {
