Use x-state to indicate endpoint's RP version (#32)

* Refresh from current dev

* Pull summary and description fix from kb/proto/docs/openapi-summaries

* Latest merge from dev

* Refresh from dev

* update doc-tools

* update doc-tools

* Add import mode (#28)

* Use x-state to indicate endpoint's RP version

* Add GitHub Action workflows to support Admin API v2 (#25)

* Add GitHub Action workflows to support Admin API v2

* Apply suggestions

* Update step

* support versioned overlays

* Use AWS secret

* Add extension to update doc-tools CLI

* Fix overlay detection and remove duplication (#33)

* Fix overlay detection and remove duplication

* Remove unused call to script

* Apply suggestion

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Co-authored-by: JakeSCahill <jake@redpanda.com>
Co-authored-by: Jake Cahill <45230295+JakeSCahill@users.noreply.github.com>

Author: kbatuigas