PostgreSQL

[ZBX-23217] fixed tls connection

* commit '1f46215b46de16aa90044774f8d9fe01ae662545':
  [ZBX-23217] updated plugin support dependecy
  [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