Zabbix

...G...PS. [ZBX-10550] added warnings when Zabbix components have different versions

* commit 'c5077fc169c195ccb4b6f491bf02a15b837171ea':
  .D........ [ZBX-10550] ChangeLog updated
  ...G...PS. [ZBX-10550] fixed multiline if statement must be enclosed in braces
  ...G...PS. [ZBX-10550] fixed show warnings when zabbix components have different versions for version 4.2