PostgreSQL

[ZBX-23217] fixed tls connection

* commit '93707e724fde6f20c3d27adaa48328f53045d059':
  [ZBX-23217] updated plugin support
  [ZBX-23217] updated readme
  [ZBX-23217] code clean up
  [ZBX-23217] fixed ca file check with require connection type
  [ZBX-23217] fixed connection without tls enrcyption
  [ZBX-23217] code clean-up
  [ZBX-23217] added change log
  [ZBX-23217] fixed tls connection