ci: use hugo extended version

Felix Boerner

31.58.2024 bcbaaa630acc2e53fa60b9c0eb2073a3f4b5c039

 .github/workflows/test.yml

@@ -17,7 +17,9 @@
        uses: actions/checkout@v4

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        uses: peaceiris/actions-hugo@v3
        with:
          extended: true

      - name: Build Hugo example site with image
        run: |