v4.4.0
Brief list of changes:
- improved performance by replacing std::stringstream by std::string (due to global lock)
- improved WireGuard confidence
- fixed QUIC plugin
- fixed uninitialised variable
- fixed UniRec flow duplication
- cleanup IPFIX elements and fixed their duplicates (compatibility of some elements with flowmon exporter)
- added DLT_RAW link-layer of libpcap