Add missing subscription

Author: stevebux

infrastructure/terraform/components/api/sns_topic_subscription_amendments_queue.tf

@@ -0,0 +1,6 @@
+resource "aws_sns_topic_subscription" "amendments_queue" {
+  topic_arn            = module.eventsub.sns_topic_supplier.arn
+  protocol             = "sqs"
+  endpoint             = module.amendments_queue.sqs_queue_arn
+  raw_message_delivery = false
+}