jingxu97: Automated cherry pick of #101495: Fix cleanupMountpoint issue for Windows

JobBuild
101543
04-28 00:54
d3758764
04-28 00:53
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pull-kubernetes-e2e-gce-ubuntu-containerd 1402462900752224256 1387208192278138880
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pull-kubernetes-node-e2e 1402471674955173888 1402470543692664832 1402462900769001472 1387208197156114432
pull-kubernetes-typecheck 1402462905785389056 1387208195058962432
pull-kubernetes-verify 1402462907475693568 1387208195461615616