Sort the variables in the cyhy_mongo Ansible provisioner

Sorting these alphabetically aligns with our general practice of
sorting such arguments as long as order is not important.

terraform/cyhy_mongo_ec2.tf

@@ -182,20 +182,20 @@ module "cyhy_mongo_ansible_provisioner" {
   ]
   envs = [
     "ANSIBLE_SSH_RETRIES=5",
-    "host=${aws_instance.cyhy_mongo[count.index].private_ip}",
+    "aws_region=${var.aws_region}",
     "bastion_host=${aws_instance.cyhy_bastion.public_ip}",
     "cyhy_archive_s3_bucket_name=${aws_s3_bucket.cyhy_archive.bucket}",
     "cyhy_archive_s3_bucket_region=${var.aws_region}",
-    "host_groups=mongo,cyhy_commander,cyhy_archive",
-    "production_workspace=${local.production_workspace}",
-    "aws_region=${var.aws_region}",
     "dmarc_import_aws_region=${var.dmarc_import_aws_region}",
     "dmarc_import_es_role=${var.dmarc_import_es_role_arn}",
+    "host_groups=mongo,cyhy_commander,cyhy_archive",
+    "host=${aws_instance.cyhy_mongo[count.index].private_ip}",
     "jobs_per_nessus_host=${var.commander_config.jobs_per_nessus_host}",
     "jobs_per_nmap_host=${var.commander_config.jobs_per_nmap_host}",
-    "nmap_hosts=${join(",", formatlist("portscan%d", range(1, var.nmap_instance_count + 1)))}",
     "nessus_hosts=${join(",", formatlist("vulnscan%d", range(1, var.nessus_instance_count + 1)))}",
     "next_scan_limit=${var.commander_config.next_scan_limit}",
+    "nmap_hosts=${join(",", formatlist("portscan%d", range(1, var.nmap_instance_count + 1)))}",
+    "production_workspace=${local.production_workspace}",
   ]
   playbook = "../ansible/playbook.yml"
   dry_run  = false