ElasticContainer: Upgrade V6_8 to elasticsearch 6.8.5

Change-Id: Ibb8552b468ada0cf227de339a1ce9860b5c932e6
1 file changed
tree: 6c08a8f06f7b67ed0f4decc0ea55b3b9fe92bdd6
  1. java/
  2. javatests/