[TEST] Updated CWD of frontend deployment pipeline.

Author: lawruixi

.github/workflows/frontend_deployment.yaml

@@ -26,4 +26,4 @@ jobs:
         env:
           VERCEL_PROJECT_ID: ${{ secrets.VERCEL_LOGIN_UI_PROJECT_ID }}
         run: |
-          vercel --prod --token ${{ secrets.VERCEL_TOKEN }} --yes
+          vercel --prod --cwd ./frontend/frontend --token ${{ secrets.VERCEL_TOKEN }} --yes