Fix pnpm version conflict in GitHub Actions workflow (#8)

* Initial plan

* Fix pnpm version conflict by removing redundant version in GitHub Actions

Co-authored-by: Boshen <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: Boshen <[email protected]>

Author: Copilot

.github/workflows/deploy.yml

@@ -28,8 +28,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: '10'
 
       - name: Install dependencies
         run: pnpm install