Zabbix

.......... [DEV-2806] updated top hosts widget test

Merge in ZBX/zabbix from feature/DEV-2806-7.0 to release/7.0

* commit '01ee075a373b02fb06c449a75fec601dec65145b':
  .......... [DEV-2806] fixed typo
  .......... [DEV-2806] added dashboard param comment
  .......... [DEV-2806] removed backup, changed permission for behavior file
  .......... [ZBX-23867] fixed variable and phpdoc
  .......... [ZBX-23867] refactored widget display scenario
  .......... [DEV-2806] removed unused code
  .......... [DEV-2806] refactored create widget function
  .......... [DEV-2806] added widget behavior
  .......... [DEV-2806] fixed after review vol.1
  .......... [DEV-2806] replaced scenario
  .......... [DEV-2806] added more cases for top hosts
  .......... [DEV-2806] fixed common code, added todo
  .......... [DEV-2806] fixed static variable and some selectors
  .......... [DEV-2806] fixed static variables
  .......... [DEV-2806] added top hosts display test, extracted common code

(cherry picked from commit 8000014b99d49dc2ba36490e7a254e483335b920)