Zabbix

...G...... [ZBX-23888] added setting items to unsupported stated when invalid regexp is supplied

Merge in ZBX/zabbix from feature/ZBX-23888-6.0 to release/6.0

* commit '526f1f4e6526317ff25bbc776b553a7eaaf0494c':
  .......... [ZBX-23888] made changelog more precise
  ...G...... [ZBX-23888] fixed return on solaris
  ...G...... [ZBX-23888] renamed labels
  ...G...... [ZBX-23888] fixed leak
  ...G...... [ZBX-23888] implemented in a different way (aix and freebsd)
  ...G...... [ZBX-23888] implemented in a different way (openbsd and netbsd)
  ...G...... [ZBX-23888] added reporting of regex errors in proc metrics for solaris
  ...G...... [ZBX-23888] implemented in a different way (hpux)
  ...G...... [ZBX-23888] implemented in a different way (c agent)
  ...G...... [ZBX-23888] implemented in a different way
  ...G...... [ZBX-23888] added setting items to unsupported stated when regex with lookbehind or lookahead is supplied