Update update_paddle_submodule.yml (#1855)

Author: tianshuo78520a

.github/workflows/update_paddle_submodule.yml

@@ -26,9 +26,6 @@ jobs:
           git add .
           git commit -m "Update Paddle to latest commit"
           git status
-          git add Paddle
-          git commit -m "Commit changes in Paddle submodule"
-          git status
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v5
         with: