Zabbix

.......PS. [ZBXNEXT-9762] added more detailed statistics to history syncer process title

Merge in ZBX/zabbix from feature/ZBXNEXT-9762-7.3 to master

* commit '89a4838c28ee42a2fe2bcb36594f4c65493e050a':
  .D........ [ZBXNEXT-9762] fixed changelog entry
  .......PS. [ZBXNEXT-9762] reduced custom timing resolution in history syncer process title
  .......P.. [ZBXNEXT-9762] fixed proxy history syncer statistics
  .......PS. [ZBXNEXT-9762] fixed history more flag being reset when updating process line statistics
  .......PS. [ZBXNEXT-9762] fixed begin and commit not being included in statistics
  .D........ [ZBXNEXT-9762] added changelog entry
  .......PS. [ZBXNEXT-9762] added more detailed statistics to history syncer proces title