Zabbix

....I..... [ZBXNEXT-4757] added new dashboard to "Zabbix server health"
....I..... [ZBXNEXT-4757] renamed default dashboard to "Global view" and improved widget layout
.......PS. [ZBXNEXT-4757] added support of "pused" mode for cache-related internal items
....I..... [ZBXNEXT-4757] added new and renamed existing items in "Template App Zabbix Server" and "Template App Zabbix Proxy" templates