clusterstate: raise maxNodeStartupTime log verbosity from V(1) to V(4)

[Michkov]

The "Node $node: using maxNodeStartupTime = 15m0s" message was logged at V(1) inside updateReadinessStats, which runs every ~10 seconds. This caused all nodes to be logged repeatedly in a tight loop even at low verbosity, flooding logs with noise.

Raise to V(4) so it only appears during verbose debug sessions.

What type of PR is this?

/kind bug

What this PR does / why we need it:

Reducing logs with --v=1

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

No

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: Michkov / name: Michal Kovarik (36a5d4d)

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Michkov
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[k8s-ci-robot]

Hi @Michkov. Thanks for your PR.

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Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.