Zabbix

A......... [ZBX-18449] reworked trigger API validation

* commit 'ef9f15a8c05f06757f281a8d5c9269e8f05a8e50':
  A......... [ZBX-18449] swapped validation rules to make it more logical
  A......... [ZBX-18449] removed duplicate field name from output
  .......... [ZBX-18449] updated API test data
  .......... [ZBX-18449] updated Selenium tests
  A......... [ZBX-18449] reworked trigger API validation