Fix dry-run output in kubectl apply --prune

[zegl]

What this PR does / why we need it:

Makes dry-run output match what would happen when running in non dry-run mode.

Objects would only get added to visitedUids if running in non dry-run mode.

visitedUids is used by prune() to know if an action should be taked on the item or not.

Which issue(s) this PR fixes :

Fixes #67863

Special notes for your reviewer:

Release note:

Fix dry-run output in kubectl apply --prune

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[wgliang]

/ok-to-test

[zegl]

/retest

[zegl]

/retest

[zegl]

/retest

[zegl]

/test pull-kubernetes-integration

[zegl]

/test pull-kubernetes-e2e-gce-100-performance

[zegl]

Rebased to resolve conflicts (in apply_test.go).

[zegl]

What do I have to do to get this reviewed?

[nikhita]

@zegl sorry that it's taking time to get this reviewed!

/kind bug
/assign @juanvallejo @soltysh

[juanvallejo]

cc @apelisse

[apelisse]

Thank you!
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: apelisse, zegl

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• pkg/kubectl/OWNERS [apelisse]
• test/fixtures/pkg/kubectl/OWNERS [apelisse]

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[soltysh]

/milestone v1.13