Zabbix

....I...S. [ZBX-20176] fixed trigger not being calculated for first value when item changes state to supported; fixed build failure when DES is disabled in Net-SNMP; fixed tests on big-endian systems

Merge in ZBX/zabbix from feature/ZBX-20176-5.0 to release/5.0

* commit '082ad47f8101a3d194611eabc84060fbf3074030':
  .D........ [ZBX-20176] updated ChangeLog entry
  .......... [ZBX-19635] fixed tests on big-endian systems
  .......... [ZBX-19635] fixed tests on big-endian systems
  .D........ [ZBX-19635] updated ChangeLog entry
  .D........ [ZBX-19635] updated ChangeLog entry
  ........S. [ZBX-19635] fixed trigger not being calculated for first value when item changes state to supported
  ........S. [ZBX-19635] fixed trigger not being calculated for first value when item changes state to supported
  .......PS. [ZBX-19635] fixed build failure when DES is disabled