fix: quic message handler okay with not handled message types (#3236)
fix: quic message handler okay with not handled message types (#3236)


Oncilla/scion,netsec-ethz/scion,netsec-ethz/scion,Oncilla/scion,netsec-ethz/scion,Oncilla/scion,Oncilla/scion,netsec-ethz/scion