chore: use pnpm instead of npm

Author: OrbisK

.github/workflows/deploy.yml

@@ -14,12 +14,13 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: "20"
+          cache: "pnpm"
       # Pick your own package manager and build script
-      - run: npm install
+      - run: pnpm install
       - name: Build
         env:
           NUXT_UI_PRO_LICENSE: ${{ secrets.NUXT_UI_PRO_LICENSE }}
-        run: npx nuxt build --preset github_pages
+        run: pnpm nuxt build --preset github_pages
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: