Zabbix

..F....... [ZBX-25539] fixed console error when configuring Top hosts or Item history widget to display the same thumbnail in more than one column

* commit '1e16490991c9afa17ec4c59b0d205b7a4e5dda5c':
  .......... [ZBX-25539] updated changelog message #2
  .......... [ZBX-25539] updated changelog message
  .......... [ZBX-25539] changed changelog message
  ..F....... [ZBX-25539] removed verification that closest element is an instance of Element; remove duplicate thumbnail URLs from return array using Set
  .......... [ZBX-25539] added changelog file
  ..F....... [ZBX-25539] added verification that the closest element is an instance of Element