refactor: introduce pnpm workspace (#34241)

Co-authored-by: yyh <yuanyouhuilyz@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/workflows/web-e2e.yml

@@ -27,10 +27,6 @@ jobs:
       - name: Setup web dependencies
         uses: ./.github/actions/setup-web
 
-      - name: Install E2E package dependencies
-        working-directory: ./e2e
-        run: vp install --frozen-lockfile
-
       - name: Setup UV and Python
         uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
         with: