Zabbix

A.F....... [ZBXNEXT-9816] added the ability to convert to JSON for the discovery rule with the "HTTP Agent" type

* commit 'ffae0b80fbd43c9f5c865da5eefe53b2acee22de':
  .......... [ZBXNEXT-9816] added Convert to JSON field to LLD tests
  A.F....... [ZBXNEXT-9816] added support of the output_format property for export/import hosts functionality
  A.F....... [ZBXNEXT-9816] added the "Convert to JSON" field for Discovery prototype with the HTTP Agent type
  A.F....... [ZBXNEXT-9816] added the "Convert to JSON" field for Discovery rule with the HTTP Agent type