Zabbix

.........T [ZBX-21582] optimized HPE Synergy template to spread load across preprocessing workers

Merge in ZBX/zabbix from feature/ZBX-21582-6.2 to release/6.2

* commit 'a45c7acfade5bb294af9befaafed3fb25ea29a01':
  .........T [ZBX-21582] updated HPE synergy template documentation
  .........T [ZBX-21582] fixed preprocessing and item key in HPE Synergy template
  .........T [ZBX-21582] fixed changelog file
  .........T [ZBX-21582] optimized HPE Synergy template to spread the load across preprocessing workers