Plugin Support

...G...... [ZBX-24245] fixed invalid Zabbix agent 2 and plugin protocol log message

* commit '64326f577230603b7d6d4a1d827f4b7682392888':
  ...G...... [ZBX-24245] fixed unit test naming
  ...G...... [ZBX-24245] fixed invalid Zabbix agent 2 and plugin protocol log messsage