[MNG-6364] run Core ITs also with Java 9
[MNG-6364] run Core ITs also with Java 9
apache/maven,josephw/maven,josephw/maven,mcculls/maven,olamy/maven,josephw/maven,lbndev/maven,apache/maven,olamy/maven,lbndev/maven,mcculls/maven,cstamas/maven,lbndev/maven,mcculls/maven,cstamas/maven,apache/maven,cstamas/maven,xasx/maven,olamy/maven,xasx/maven,xasx/maven