Zabbix

...G...PS. [ZBX-20236] improved memory consumption in Zabbix proxy trappers

...G...PS. [ZBX-20236] improved memory consumption in Zabbix proxy trappers

* commit '61716ea8830b8ee422f2519c1224796ea76c7677':
  ...G...PS. [ZBX-20236] improved memory consumption in Zabbix proxy trappers by moving configuration sync between database and cache to configuration syncer; improved trappers and listeners memory consumption by freeing received data after it was processed instead of after new data is received
  .......PS. [ZBX-20236] style fix
  ...G...PS. [ZBX-20236] style fix
  ...G...PS. [ZBX-20236] updated from 5.0 and fixed conflicts