Automatic merge from submit-queue Remove unused function - verifyDNSPodIsRunning **What this PR does / why we need it**: In ea4a7e24, we removed the cluster DNS verification check from the test, but neglected to remove the method itself. Let's remove this as it is not used anywhere else. **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes # **Special notes for your reviewer**: **Release note**: ```release-note NONE ```