Change client to cluster scoped

[qiujian16]

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: qiujian16, skitt Once this PR has been reviewed and has the lgtm label, please assign jeremyot for approval. For more information see the Kubernetes Code Review Process.

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[skitt]

/assign @JeremyOT

[k8s-triage-robot]

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• After 90d of inactivity, lifecycle/stale is applied
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/lifecycle stale

[JeremyOT]

/lgtm /approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JeremyOT, qiujian16, skitt

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• ~~OWNERS~~ [JeremyOT]

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