kustomize 5.4.3 and documentation updates

[juliusvonkohout]

Pull Request Template for Kubeflow manifests Issues

✏️ A brief description of the changes

I changed ...

📦 List any dependencies that are required for this change

My PR depends on #

🐛 If this PR is related to an issue, please put the link to the issue here.

The following issues are related, because ...

closes #2796

✅ Contributor checklist

• Make sure you have tested with kustomize. See Installation Prerequisites
• All the commits have been signed-off (To pass the DCO check)

---

You can join the CNCF Slack and access our meetings at the Kubeflow Community website. Our channel on the CNCF Slack is here #kubeflow-platform.

[juliusvonkohout]

@tarekabouzeid please review and /lgtm

[juliusvonkohout]

/approve

[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: juliusvonkohout

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 [juliusvonkohout]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[tarekabouzeid]

/lgtm