Zabbix

A......... [ZBX-23007] added chunking when collecting related objects for item and item prototype

* commit '4aa261df984f7942a61c415e7dbe8e4166bb8035':
  A......... [ZBX-23007] improved coding style, renamed variables to match context, added prepareChunkObjects function
  A......... [ZBX-23007] fixed item DBfetch loop
  A......... [ZBX-23007] fixed code style
  A......... [ZBX-23007] renamed variable
  A......... [ZBX-23007] fixed code styling
  A......... [ZBX-23007] fixed coding style
  .D........ [ZBX-23007] fixed changelog
  A......... [ZBX-23007] implemented suggested solution
  A......... [ZBX-23007] reverted commit: added chunking for relative objects for Item and Item prototype
  A......... [ZBX-23007] reverted commit: changed chunk size constant from public to protected
  A......... [ZBX-23007] changed chunk size constant from public to protected
  A......... [ZBX-23007] added chunking for relative objects for Item and Item prototype