Added PSS to contrib/baseline and contrib/restricted as kustomize components

[biswajit-9776]

Pull Request Template for Kubeflow manifests Issues

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• List any dependencies that are required for this change.
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I enabled pod security standards to namespaces.

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[biswajit-9776]

I would be pushing more commits and still open to suggestions mid-way.

[juliusvonkohout]

The two resources here are already in example.yaml. Why do you list them here as well?

You should add this component here commented out to example.yaml instead as planned in the Google document.

[juliusvonkohout]

The two resources here are already in example.yaml. Why do you list them here as well?

You should add this component here commented out to example.yaml instead as planned in the Google document.

[juliusvonkohout]

Please check the spelling

[biswajit-9776]

Should be have PSS for other namespaces like auth, cert-manager, etc?

[juliusvonkohout]

Lets maybe link to the documentation in the comment https://kubernetes.io/docs/concepts/security/pod-security-standards/ and check that you match the style and indenting of the other parts in the document.

[juliusvonkohout]

/lgtm
/approve

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