New features:
........S. [ZBXNEXT-3140] added {ITEM.STATE.ERROR},{LLDRULE.STATE.ERROR},{TRIGGER.STATE.ERROR} macros to indicate error messages in internal monitoring alerts (arimdjonoks)
Bug fixes:
.......PS. [ZBX-12852] fixed redundant query of vmware hv sensors info (MVekslers)
........S. [ZBX-19012] fixed {HOST.NAME} macros substitution (ssimonenko)
.......PS. [ZBX-19038] fixed lld manager not to process lld rules on same host in parallel to avoid duplicated item keys being discovered; fixed crash when duplicated item key on same host exists (vso)
A......... [ZBX-19558] fixed creating of dependent item prototypes (Sasha)
..F....... [ZBX-19669] fixed success message not showing when no fields were changed in Administration->Authentication page (Ivo)
........S. [ZBX-19789] added SourceIP support to ldap simple checks (dgoloscapov)
..F....... [ZBX-19956] fixed missing proxy address after cloning proxy; fixed proxy address trimming on save (miks)
........S. [ZBX-20059] fixed duplicate metric values being inserted when there is network issue between Zabbix server and Zabbix proxy (vso)
...G...... [ZBX-20143] fixed tcp timeout not working in net.dns.record (dgoloscapov)
...G...... [ZBX-20204] fixed range check for perfcounter in agent2 on windows (dgoloscapov)
.......PS. [ZBX-20246] fixed unpredictable choice of vmware hv ip for HA mode of management interface (MVekslers)
...G...... [ZBX-20269] added handling of performance counter with negative denominator value (arimdjonoks)
.......PS. [ZBX-20293] fixed icmpping items group becomes not supported due to error in interval detection (akozlovs)
........S. [ZBX-20330] added handling of nan/inf values in ipmi discovery (dgoloscapov)
.......PS. [ZBX-20341] moved zbx_ipc_service_init_env() to MAIN_ZABBIX_ENTRY (vso, yurii)
.......P.. [ZBX-20373] fixed conf syncer appearing to be busy on proxy on network problem (dgoloscapov, vso)
..F.I..... [ZBX-20387] fixed default language of the setup routine for logged in superadmin users (averza)
....I..... [ZBX-20570] fixed --with-libevent option on FreeBSD (asestakovs)