Refactor GitHub Actions workflow to remove duplicate pnpm setup step for cleaner configuration

.github/workflows/deploy.yml

@@ -21,17 +21,17 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10.15.0
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: 'pnpm'
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 10.15.0
-
       - name: Install dependencies
         run: pnpm install --frozen-lockfile