Bump elasticsearch from 5.6.6 to 6.8.17 in /transporttest#4

dependabot[bot] wants to merge 1 commit into

masterAndyHunt66/Stuff:masterfrom

dependabot/maven/transporttest/org.elasticsearch-elasticsearch-6.8.17AndyHunt66/Stuff:dependabot/maven/transporttest/org.elasticsearch-elasticsearch-6.8.17Copy head branch name to clipboard