[2.8] Updates to the following golang test framework extensions: defaults, kubeconfig, and provisioning#23

git-ival wants to merge 1 commit intorancher:release/v2.8rancher/shepherd:release/v2.8from

git-ival:update-extensions-misc-v2.8git-ival/shepherd:update-extensions-misc-v2.8Copy head branch name to clipboard