chore: Migrate from npm to pnpm@11 (#58)

Author: arv

.github/workflows/deploy.yml

@@ -13,14 +13,19 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 11
+
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 22
-          cache: "npm"
+          cache: "pnpm"
 
       - name: Install dependencies
-        run: npm install
+        run: pnpm install
 
       - name: Vercel Deploy
         run: npx vercel deploy --yes --token=${{ secrets.VERCEL_TOKEN }} --prod --scope=rocicorp