Zabbix

..F....... [ZBX-20380] fixed maintenance highlighting having priority over problem severity highlighting for map elements of map, host group and trigger types

* commit '54b87c28577e865a87b414a9e30f6f5abb940ec7':
  ..F....... [ZBX-20380] fixed code style
  ..F....... [ZBX-20380] fixed trigger map element with disabled host in maintenance being displayed as with host in maitenance
  ..F....... [ZBX-20380] fixed map elements map, host group and trigger being put into maintenance state if at least one sub-element is in maintenance state
  .D........ [ZBX-20380] fixed changelog message
  .D........ [ZBX-20380] added changelog file
  ..F....... [ZBX-20380] fixed maintenance highlighting has priority over problem severity highlighting for map elements of map, host group and trigger types

(cherry picked from commit c01eff8dc044a3eae084a1a7391c92eab97d6c46)