Zabbix

........S. [ZBX-23688] improved new item value retrieval performance by adding new items used in trigger expressions to value cache after configuration sync (wiper)

Merge in ZBX/zabbix from feature/ZBX-23688-6.0 to release/6.0

* commit 'f4cd4cd1f188815e4536a9935691c92a52094701':
  ........S. [ZBX-23688] fixed warnings
  ........S. [ZBX-23688] removed merge arfitfacts
  ........S. [ZBX-23688] improved new item handling
  ........S. [ZBX-23688] added item update_triggers flag cleanup in the case of sync errors
  ........S. [ZBX-23688] fixed item has_triggers initialization, renamed defines
  .......PS. [ZBX-23688] expand ZBX_DC_ITEM update_items flag to include new items
  ........S. [ZBX-23688] moved the new item value cache handling code to separate function
  ........S. [ZBX-23688] fixed memory leak in the case of table sync error
  .......PS. [ZBX-23688] added check to avoid gathering new items on proxies
  ........S. [ZBX-23688] added last_accessed timestamp when adding new item to valuecache
  .D........ [ZBX-23688] added changelog entry
  .......... [ZBX-23688] reversed value cache source includes for cmocka tests
  ........S. [ZBX-23688] fixed new item adding to value cache
  ........S. [ZBX-23688] force item adding to value cache from history syncer if item is used in trigger expression
  ........S. [ZBX-23688] add new items with triggers to value cache