add mode ssl configs for pgsql driver

Author: hrach

src/Drivers/Pgsql/PgsqlDriver.php

@@ -79,6 +79,9 @@ public function connect(array $params, ILogger $logger): void
 			'sslmode',
 			'sslrootcert',
 			'sslcert',
+			'sslkey',
+			'sslpassword',
+			'sslcertmode',
 			'service',
 		];