Zabbix

........S. [ZBX-21266] fixed {ITEM.KEY} macro support in expression macros

* commit '35db41b159839fa5927c2cab49fc35838026aa90':
  ........S. [ZBX-21266] fixed Changelog entry
  .......PS. [ZBX-21266] fixed zbx_expression_eval_resolve_trigger_hosts_items() function name
  .......PS. [ZBX-21266] fixed type casts
  ........S. [ZBX-21266] performance fix, added cmocka test cases for zbx_eval_parse_query()
  ........S. [ZBX-21266] added macro undef
  ........S. [ZBX-21266] fixed {ITEM.KEY} macro support for expression macros