Zabbix

....I..... [ZBX-23105] added missing database indices

Merge in ZBX/zabbix from feature/ZBX-23105-6.4 to release/6.4

* commit '732c071f26828dd9f413824ae830e4a7b6827d25':
  ....I..... [ZBX-23105] removed check for index "event_suppress.userid" from database upgrade patch
  .......... [ZBX-23105] added ChangeLog entry
  ....I..... [ZBX-23105] added missing database indices