Zabbix

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

* commit '034ee1af1843190cbcbbee198618f0b4b13f0200':
  ...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