Refactor logging statements in admission controller

[omerap12]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

To align the logging with the best practices and guidelines established within the Kubernetes ecosystem.

Which issue(s) this PR fixes:

As part of #6905, I'm splitting this into multiple PRs rather than submitting a single large PR.

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.:

NONE

[k8s-ci-robot]

Hi @omerap12. Thanks for your PR.

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[raywainman]

/lgtm
/ok-to-test

[omerap12]

@raywainman , fixed the conflicts . PTAL :)

[raywainman]

/lgtm

[jackfrancis]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: jackfrancis, omerap12
Once this PR has been reviewed and has the lgtm label, please assign jbartosik for approval. For more information see the Kubernetes Code Review Process.

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[adrianmoisey]

/lgtm