aws: Ignore volumes set to delete on instance termination #15782
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There's no point to try and delete volumes that are already set to delete on instance termination.
During scale tests, with 100+ instances, the following can be seen a lot during cluster deletion:
https://storage.googleapis.com/kubernetes-jenkins/pr-logs/pull/kops/15778/presubmit-kops-aws-scale-amazonvpc-using-cl2/1691068965809295360/build-log.txt