fix(ci): switch out npm for pnpm

Author: kleva-j

.github/workflows/deploy.yml

@@ -30,22 +30,31 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Set up Node
         uses: actions/setup-node@v4
         with:
           node-version: lts/*
-          cache: 'npm'
+          cache: 'pnpm'
+
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --no-frozen-lockfile
+
       - name: Build
-        run: npm run build
+        run: pnpm run build
+
       - name: Setup Pages
         uses: actions/configure-pages@v5
+
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
           # Upload dist folder
           path: './dist'
+
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4