KEP-2887: modify GA criteria

[jiahuif]

• depends on Declarative Validation.

• One-line PR description:
  This PR modifies GA criteria of KEP-2887 to delegate the validation of tagged enum types to Declarative Validation #4153

• Issue link: OpenAPI Enum Types #2887

• Other comments:

[jpbetz]

/approve

I agree that, with the Declarative validation KEP being better suited for addressing this validation change, that we shouldn't block this KEP on it, especially since it's not a user visible change.

Holding LTGM briefly in case @deads2k has any concerns

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jiahuif, jpbetz

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/lifecycle stale

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/lifecycle rotten

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/close

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@k8s-triage-robot: Closed this PR.

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/close

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