NIFI-8420 update to latest jetty on 9.4.x line
NIFI-8420 update to latest jetty on 9.4.x line

MikeThomsen/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,jfrazee/nifi,jfrazee/nifi,MikeThomsen/nifi,jfrazee/nifi,MikeThomsen/nifi,pvillard31/nifi,jfrazee/nifi,MikeThomsen/nifi,pvillard31/nifi,jfrazee/nifi,MikeThomsen/nifi,jfrazee/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,jfrazee/nifi,MikeThomsen/nifi,jfrazee/nifi,MikeThomsen/nifi