[release-0.18] ⚠️ Use leader elector with client timeout #3030
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This change makes the leader elector use a client that internally has a smaller timeout than the renew deadline, which avoids a situation where a single request timing out makes us lose the leader lease.
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: k8s-infra-cherrypick-robot, vincepri The full list of commands accepted by this bot can be found here. The pull request process is described here
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This is an automated cherry-pick of #3028
/assign vincepri