Changed to different action to commit

.github/workflows/merge-json.yml

@@ -32,14 +32,9 @@ jobs:
       - name: Merge JSON files
         run: node .github/workflows/merge.js
 
-      - name: Commit files
-        run: |
-          git config --local user.email ${{ secrets.USER_EMAIL }}
-          git config --local user.name "${{ secrets.USER_NAME }}
-          git commit -a -m "Add samples.json"
       - name: Commit to gh-pages branch
-        uses: ad-m/github-push-action@master
+        uses: stefanzweifel/git-auto-commit-action@v4
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+          commit_message: 'Update samples.json'
           branch: 'gh-pages'
-          force: true
+          file_pattern: samples.json