chore: pin nodejs version upgrade commit author to github bot

Author: gregmagolan

.github/workflows/update-nodejs-versions.yml

@@ -34,6 +34,8 @@ jobs:
         uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.PAT }}
+          author: "github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>"
+          committer: "github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>"
           commit-message: Update Node.js Versions
           title: Update Node.js Versions
           body: |