As soon as RHDG 8.5 is out, we need to support using that version;

As partially described in https://issues.redhat.com/browse/EAPQE-1812, some changes make the existing configuration not working anymore whaen using TLS to connect EAP to a remote RHDG 8.5 cluster;

We need to update the current EAP documentation and, ideally, create a user story with a complete and working example for both sides: EAP and RHDG 8.5; this example would explain how-to create certificates, keystores, truststores, etc. and configure EAP and RHDG 8.5 to use them;