Update automatic release tag to use extracted Node.js version

Author: jakbin

.github/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
       uses: marvinpinto/action-automatic-releases@latest
       with: 
         repo_token: "${{ secrets.GITHUB_TOKEN }}"
-        automatic_release_tag: "latest"
+        automatic_release_tag: "${{ env.NODE_VERSION }}"
         prerelease: false
         title: "Node.js ${{ env.NODE_VERSION }} Build"
         files: |