Bump minimum required Koral version from 0.38.1 to 0.39
Bump minimum required Koral version from 0.38.1 to 0.39

This makes sure that a Java 11 compiled version of Koral is used.

Change-Id: I63e46d1317ab1668e66425bee8f3f2c2edf24222

KorAP/Kustvakt,KorAP/Kustvakt,KorAP/Kustvakt,KorAP/Kustvakt