fix: allow non-churn empty nodes to be disrupted (#2206)

[AndrewMitchell25]

Fixes #N/A

Description
Cherry picks "fix: allow non-churn empty nodes to be disrupted (#2206)" and upgrades golangci-lint (similar to #2485)

How was this change tested?
make toolchain and make presubmit

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[k8s-ci-robot]

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[jmdeal]

/lgtm
/approve

[jmdeal]

/approved

[jmdeal]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AndrewMitchell25, jmdeal

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