Upgrade Zipkin Reporter to version 2.8.0
Upgrade Zipkin Reporter to version 2.8.0

christophd/camel,christophd/camel,Fabryprog/camel,davidkarlsen/camel,DariusX/camel,tdiesler/camel,adessaigne/camel,pmoerenhout/camel,cunningt/camel,adessaigne/camel,christophd/camel,tadayosi/camel,tadayosi/camel,nikhilvibhav/camel,gnodet/camel,zregvart/camel,gnodet/camel,davidkarlsen/camel,gnodet/camel,pmoerenhout/camel,punkhorn/camel-upstream,apache/camel,adessaigne/camel,tdiesler/camel,nicolaferraro/camel,zregvart/camel,mcollovati/camel,CodeSmell/camel,alvinkwekel/camel,nicolaferraro/camel,zregvart/camel,apache/camel,christophd/camel,tadayosi/camel,Fabryprog/camel,DariusX/camel,DariusX/camel,cunningt/camel,CodeSmell/camel,nikhilvibhav/camel,punkhorn/camel-upstream,adessaigne/camel,objectiser/camel,apache/camel,apache/camel,objectiser/camel,Fabryprog/camel,ullgren/camel,cunningt/camel,mcollovati/camel,pax95/camel,davidkarlsen/camel,apache/camel,nicolaferraro/camel,CodeSmell/camel,alvinkwekel/camel,ullgren/camel,pax95/camel,gnodet/camel,tadayosi/camel,tadayosi/camel,ullgren/camel,objectiser/camel,pmoerenhout/camel,pmoerenhout/camel,nicolaferraro/camel,davidkarlsen/camel,nikhilvibhav/camel,Fabryprog/camel,punkhorn/camel-upstream,tdiesler/camel,objectiser/camel,christophd/camel,alvinkwekel/camel,christophd/camel,gnodet/camel,pax95/camel,cunningt/camel,DariusX/camel,pax95/camel,tdiesler/camel,adessaigne/camel,tadayosi/camel,nikhilvibhav/camel,pax95/camel,ullgren/camel,pmoerenhout/camel,pax95/camel,apache/camel,punkhorn/camel-upstream,mcollovati/camel,mcollovati/camel,tdiesler/camel,pmoerenhout/camel,tdiesler/camel,cunningt/camel,CodeSmell/camel,alvinkwekel/camel,adessaigne/camel,cunningt/camel,zregvart/camel