fix: try to read from right folder

Author: paoloricciuti

.github/workflows/pkg.pr.new-comment.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Download artifact
         uses: actions/download-artifact@v4
         with:
-          name: output.json
+          name: output/output.json
           github-token: ${{ secrets.GITHUB_TOKEN }}
           run-id: ${{ github.event.workflow_run.id }}