* Adding DED rules
* adding integration manifests and schemas for DED
* Updating min stack version
* updating manifests and schemas to match main
* added setup note; updated references
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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>