[maven-release-plugin] prepare release v2.4.0
[maven-release-plugin] prepare release v2.4.0

danielgrycman/jbake,ineiros/jbake,leonac/jbake,mtolk/jbake,leonac/jbake,ineiros/jbake,ancho/jbake,mtolk/jbake,uli-heller/jbake,Vad1mo/JBake,haumacher/jbake,haumacher/jbake,Vad1mo/JBake,uli-heller/jbake,jbake-org/jbake,xuyanxiang/jbake,uli-heller/jbake,haumacher/jbake,kaulkie/jbake,mohitkanwar/jbake,danielgrycman/jbake,ancho/jbake,kaulkie/jbake,HuguesH/jbake,Vad1mo/JBake,xuyanxiang/jbake,haumacher/jbake,danielgrycman/jbake,ineiros/jbake,mohitkanwar/jbake,xuyanxiang/jbake,leonac/jbake,jonbullock/jbake,mohitkanwar/jbake,jonbullock/jbake,jbake-org/jbake,HuguesH/jbake,mtolk/jbake,HuguesH/jbake,kaulkie/jbake