In the Configure Named Certificates keyword, the suite configures MicroShift to use extra certificates but it never reverts the config back to before-the-test version.

This can sometimes result in a flake if the configured certs in /tmp dir disappear during next test resulting in MicroShift not starting.

https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-microshift-release-4.16-ocp-metal-nightly-arm/1840225253691756544