Copy internal deps of kubernetes/pkg/controller/cloud to k8s.io/cloud-provider.

[nilo19]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:

/kind api-change
/kind bug

/kind cleanup

/kind deprecation
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
As #81172, we need to stage pkg/controller/cloud before we stage cmd/cloud-controller-manager. As preparation, we need to copy the internal deps of pkg/controller/cloud to staging first.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

None.

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

/sig cloud-provider
/priority important-soon

[nilo19]

/cc @andrewsykim

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: nilo19
To complete the pull request process, please assign andrewsykim
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Needs approval from an approver in each of these files:

• staging/src/k8s.io/cloud-provider/OWNERS

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[andrewsykim]

/close

Dupe of #90561 and #90563

[k8s-ci-robot]

@andrewsykim: Closed this PR.

In response to this:

/close

Dupe of #90561 and #90563

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