Zabbix

A......... [ZBX-18357] fixed dashboard view_mode being reset to default on dashboard update

Merge in ZBX/zabbix from feature/ZBX-18357-5.2 to release/5.2

* commit '057454b5fed3e54c41cd43e2a1929768b33acada':
  A......... [ZBX-17865] fixed incorrect cherry-pick side of conflict
  .......... [ZBX-18357] cherry pick from 27c4d86c933