Automatic merge from submit-queue (batch tested with PRs 54997, 61869, 61816, 61909, 60525). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
certs: only append locally discovered addresses when we get none from the cloudprovider
The cloudprovider is right, and only cloudprovider addresses can be verified centrally, so don't add any extra when we have them.