Zabbix

....I..... [ZBXNEXT-8956] added reference field to Geomap widget in dashboards template

Merge in ZBX/zabbix from feature/ZBXNEXT-8956-6.5 to master

* commit '33620f0e504f0ba38b324807eb63ed62c8a7ef1d':
  ....I..... [ZBXNEXT-8316] removed disabled checkbox value from "Host availability" widget in dashboards template
  ....I..... [ZBXNEXT-8316] added reference field to Geomap widget in dashboards template