Zabbix

..F....... [ZBX-23035] fixed disappearing filter group in host, item, trigger, graph, discovery rule, web and template lists

Merge in ZBX/zabbix from feature/ZBX-23035-6.5 to master

* commit '828291476f0db38e49573b11132e61d4d2d84460':
  ..F....... [ZBX-23035] removed commented code
  .......... [ZBX-23035] added chengelog
  ..F....... [ZBX-23035] fixed disappearing filter group in host, item, trigger, graph, discovery rule, web and template lists