add apiregistration schema

[alexzielenski]

apiregistration.k8s.io schema information was not being published until mid 1.27 release cycle so was not incldued with the rest of the builtins. This commit injects the 1.27 schema into earlier releases, and updates 1.27 schemas to use it.

https://github.com/kubernetes/kubernetes/pull/118879

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #114

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Adds missing apiregistration.k8s.io schemas to builtin 1.27 validation and earlier

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alexzielenski

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/kubectl-validate/blob/main/OWNERS)~~ [alexzielenski] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[eddycharly]

/lgtm

[eddycharly]

❤️