Set up pnpm before Node.js on CI to fix failure

Author: mcecode

.github/workflows/deploy.yml

@@ -23,7 +23,11 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
-      - name: Set up Node
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: latest
+      - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
           node-version: lts/*