point back to docker.io for publish

.github/workflows/release-publish.yml

@@ -72,7 +72,7 @@ jobs:
     - name: Login to Docker Hub
       uses: docker/[email protected]
       with:
-        registry: ghcr.io
+        # registry: ghcr.io
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
@@ -87,5 +87,5 @@ jobs:
         push: true
         tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/n8n:${{ needs.publish-to-npm.outputs.release }}
-            ghcr.io/${{ github.repository_owner }}/n8n:${{ needs.publish-to-npm.outputs.release }}
+            docker.io/${{ github.repository_owner }}/n8n:${{ needs.publish-to-npm.outputs.release }}