Zabbix

.......PS. [DEV-2387] added new limits for JS objects

Merge in ZBX/zabbix from feature/DEV-2387-6.0 to release/6.0

* commit '16e5f15a70cfbf00c646cb92d1fcb8a362900285':
  .......PS. [DEV-2387] removed logsize check based on json buffer
  .......PS. [DEV-2387] removed logsize check based on json buffer
  .......PS. [DEV-2387] fixed pr comments
  .......PS. [DEV-2387] removed useless include
  .......PS. [DEV-2387] added limits for logging and adding httprequest headers
  .......PS. [DEV-2387] limited initialization of new HttpRequest objects