workflow: update elastic/workflows reference to elastic/dev-docs-workflows for docs-versioned-publish.yml (#7071)

Author: reakaleek

.github/workflows/co-docs-builder.yml

@@ -21,7 +21,7 @@ on:
 jobs:
   publish:
     if: contains(github.event.pull_request.labels.*.name, 'ci:doc-build')
-    uses: elastic/workflows/.github/workflows/docs-versioned-publish.yml@main
+    uses: elastic/dev-docs-workflows/.github/workflows/docs-versioned-publish.yml@main
     with:
       # Refers to Vercel project
       project-name: elastic-dot-co-docs-preview-docs