[WIP] Initial attempt to migrate from react-scripts-ts to react-scripts

[rileyjbauer]

WIP because it needs testing, manual and not

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This change is 

[k8s-ci-robot]

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[Ark-kun]

Testing
/lgtm

[Ark-kun]

/lgtm cancel

[k8s-ci-robot]

@rileyjbauer: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
kubeflow-pipeline-e2e-test	d9e9a6f	link	/test kubeflow-pipeline-e2e-test
kubeflow-pipeline-sample-test	d9e9a6f	link	/test kubeflow-pipeline-sample-test

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[Bobgy]

@Ark-kun do you know what happened to this? what was the blocker? I think it's something we'd like to do sooner or later.

[Bobgy]

/close
Superseded by #3156

[k8s-ci-robot]

@Bobgy: Closed this PR.

In response to this:

/close
Superseded by #3156

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