Fix typo for tcp port 9638 firewall documentation
TCP port 9683 should have been 9638 for the habitat gossip ports.
@@ -19,8 +19,8 @@ The Chef Automate High Availability (HA) cluster requires multiple ports for the
| Machines | Chef Automate | Chef Infra Server | Postgresql | OpenSearch | Bastion |
|----------|-----------------------|-----------------------|---------------------------------------------|---------------------------------------------|--------------|
-| Incoming | TCP 22, 9631, 443, 80 | TCP 22, 9631, 443, 80 | TCP 22, 9631, 7432, 5432, 9683<br/>UDP 9638 | TCP 22, 9631, 9200, 9300, 9638<br/>UDP 9638 | |
-| Outgoing | TCP 22, 9631, 443, 80 | TCP 22, 9631, 443, 80 | TCP 22, 9631, 7432, 5432, 9683<br/>UDP 9638 | TCP 22, 9631, 9200, 9300, 9638<br/>UDP 9638 | TCP 22, 9631 |
+| Incoming | TCP 22, 9631, 443, 80 | TCP 22, 9631, 443, 80 | TCP 22, 9631, 7432, 5432, 9638<br/>UDP 9638 | TCP 22, 9631, 9200, 9300, 9638<br/>UDP 9638 | |
+| Outgoing | TCP 22, 9631, 443, 80 | TCP 22, 9631, 443, 80 | TCP 22, 9631, 7432, 5432, 9638<br/>UDP 9638 | TCP 22, 9631, 9200, 9300, 9638<br/>UDP 9638 | TCP 22, 9631 |
