fix: ecs-web - incorrect validation

Author: joe-niland

modules/ecs-web/variables-deprecated.tf

@@ -5,7 +5,7 @@ variable "external_app_buckets" {
   description = "Existing S3 buckets used by the application. Allows application and CodePipeline roles to access these buckets."
   default     = []
   validation {
-    condition     = length(var.external_app_buckets) >= 1
+    condition     = length(var.external_app_buckets) == 0
     error_message = "This variable has been deprecated. Manage S3 access using `ecs_task_policy_arns` and `codebuild_policy_arns`"
   }
 }