Zabbix

..F....... [ZBX-25768] fixed not displaying green dot indicator in Graph and Pie chart widgets when some fields are modified

Merge in ZBX/zabbix from feature/ZBX-25768-7.0 to release/7.0

* commit '0ab673aff98a09fe4324e8182ae25f8fe6818567':
  ..F....... [ZBX-25768] fixed changelog; fixed coding style
  ..F....... [ZBX-25768] changes suggested in code review (removed encryption check and some comments, corrected code indention, removed new constants)
  ..F....... [ZBX-25768] adding trailing new line in changelog
  ..F....... [ZBX-25768] fixed the issue when green dot indicator is missing if configuration differs from the default