Steps to reproduce:

1. Install official repository
2. Install Zabbix 5.0.X
3. Setup encryption

Result:

zabbix_server [5077]: "DBTLSConnect" configuration parameter cannot be used: Zabbix server was compiled without PostgreSQL or MySQL library version that support TLS

Expected:
No errors.

Reason in SPEC file:

%else
BuildRequires:  mysql-devel >= 5.5
%endif
BuildRequires:  postgresql-devel >= 9.2

Package should be linked against correct libraries, please stop linking to the outdated and not supported by its vendor database engines out of the box.
https://www.mysql.com/support/supportedplatforms/database.html
https://www.postgresql.org/support/versioning/