Enable tf-operator tests in all-in-one-operator branch

[Jeffwan]

Which issue is resolved by this Pull Request:
Resolves #kubeflow/training-operator#1291

Description of your changes:
Enable prow test for tf-operator all-in-one-operator branch

/assign @PatrickXYS @theofpa
/cc @zw0610

Checklist:

If PR related to Optional-Test-Infra,

• Changes need to be generated to aws/GitOps folder:
  1. cd aws
  2. make optional-generate
  3. make optional-test

[Jeffwan]

@PatrickXYS The change will be automatically applied to the prow config or needs manual process?

[PatrickXYS]

@Jeffwan It will be automated updated then

/lgtm
/approve
/hold

Feel free to unhold

[google-oss-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Jeffwan, PatrickXYS

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• aws/OWNERS [PatrickXYS]

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[Jeffwan]

@PatrickXYS Thanks.

[Jeffwan]

I will unblock merge when some partial refactor done in the repo

[Jeffwan]

/hold cancel