Add Kubeflow Training V2 manifests for Kubeflow Platform

[Electronic-Waste]

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Version

master

Describe your issue

As we discussed in the last Kubeflow AutoML/Training WG Call, we are going to add Kubeflow Training V2 manifests for Kubeflow Platform.

The tracking issue in training-operator: kubeflow/training-operator#2381

/cc @kubeflow/wg-training-leads @kubeflow/wg-manifests-leads @kubeflow/release-team @Doris-xm

Steps to reproduce the issue

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No response

[Electronic-Waste]

/assign @Doris-xm

[google-oss-prow]

@Electronic-Waste: GitHub didn't allow me to assign the following users: doris-xm.

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In response to this:

/assign @Doris-xm

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[Doris-xm]

/assign