Fix pnpm installation order in CI

Author: DavidSint

.github/workflows/deploy-docs.yml

@@ -24,17 +24,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
           node-version: 24
           cache: pnpm
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 9
-
       - name: Install dependencies
         working-directory: ./docs
         run: pnpm install