Zabbix

A.F....... [ZBX-23846] fixed quoting of empty parameters while resolving macros in the trigger expressions

* commit 'e5bf3ed6937b68701eca6b4e61ba35ec8866d389':
  A.F....... [ZBX-23846] fixed quoting history function parameters in some cases
  A.F....... [ZBX-23846] minor improvement during code review
  .......... [ZBX-23846] added ChangeLog entry
  A.F....... [ZBX-23846] fixed resolving macros in the history function with empty parameters
  A.F....... [ZBX-23846] minor improvement during code review