Zabbix

...G...... [ZBX-21876] corrected getPluginCapacity to avoid false warnings

* commit 'e920bb860fc200bcd1acf29bb49ac5ea20abb82e':
  ...G...... [ZBX-21876] corrected getPluginCapacity logic to protect from negative pluginMaxCapacity
  ...G...... [ZBX-21876] added changelog entry
  ...G...... [ZBX-21876] corrected getPluginCapacity to avoid false warnings