Add attach_scheduling_policy option to job_queue

With this, someone can use attach_scheduling_policy in their job_queue definition to skip over scheduling policy attachment.

Author: mattaltberg

main.tf

@@ -223,7 +223,7 @@ resource "aws_batch_job_queue" "this" {
  name = each.value.name
  state = each.value.state
  priority = each.value.priority
- scheduling_policy_arn = try(each.value.scheduling_policy_arn, aws_batch_scheduling_policy.this[each.key].arn)
+ scheduling_policy_arn = lookup(each.value, "attach_scheduling_policy", true) ? try(each.value.scheduling_policy_arn, aws_batch_scheduling_policy.this[each.key].arn) : null
  compute_environments = [for env in aws_batch_compute_environment.this : env.arn]
 
  tags = merge(var.tags, lookup(each.value, "tags", {}))