Backport of Upgrade test target image into release/1.15.x#17239

huikang merged 1 commit intorelease/1.15.xhashicorp/consul:release/1.15.xfrom

backport/upgrade-test-targetImage/immensely-relative-clamhashicorp/consul:backport/upgrade-test-targetImage/immensely-relative-clamCopy head branch name to clipboard