Zabbix

.......... [DEV-4979] adapted Selenium tests according to the introduced item test form inline validation

Merge in ZBX/zabbix from feature/DEV-4979-7.5 to feature/ZBXNEXT-10393-7.5

* commit 'd2e1065ca0d8422ac111cfbc868375a232c0a173':
  .......... [DEV-4979] fixed type-o
  .......... [DEV-4979] fixed spelling
  .......... [DEV-4979] made changes requested in code review
  .......... [DEV-4979] removed commented out code
  .......... [DEV-4979] fixed type error
  .......... [DEV-4979] cleaned up code, added back a necessary if condition
  .......... [DEV-4979] removed condition to include SNMP interface community check for templates
  .......... [DEV-4979] included interface address field validation for SNMP agent type
  .......... [DEV-4979] fixed Selenium tests after inline validation was introduced in item test form