Zabbix

........S. [ZBX-17121] improved proxy configuration synchronization performance on server when using Oracle database

* commit '6fbfbbc8dc877b9f9de040f200bf822695b9fd26':
  .......... [ZBX-17121] added changelog entry
  ........S. [ZBX-17121] style fixes
  ........S. [ZBX-17121] removed unused define
  ........S. [ZBX-17121] optimized extended item data (item_rtdata, item_preproc) retrieval when syncing proxy configuration