Zabbix

..F....... [ZBX-24751] fixed trigger and trigger prototype form event name field height update which spans multiple lines

Merge in ZBX/zabbix from feature/ZBX-24751-7.0 to release/7.0

* commit '1c7a9b1e5acb616efc798251466ca0a580de7d9d':
  ..F....... [ZBX-24751] added changes to simplify code
  ..F....... [ZBX-24751] added updateHeight public method to textareaFlexible jquery plugin
  ..F....... [ZBX-24571] fixed textarea with empty value height calculation in firefox
  ..F....... [ZBX-24751] trigger even_name input event to force textarea flexible height recalculation on name field changes
  ..F....... [ZBX-24751] replaced settimeout solution with initialization of trigger tab after form is made visible
  .......... [ZBX-24751] added changelog
  ..F....... [ZBX-24571] removed unused jq ui event; added delayed call to textareaflexible to call update of height when textareas are displayed