Synchronize knative manifests v1.14.1

[tarekabouzeid]

Pull Request Template for Kubeflow manifests Issues

✏️ A brief description of the changes

I changed knative sync repo

📦 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 ...

✅ Contributor checklist

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

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