Adapting GH Actions workflow

This commit bumps the Hugo version to the latest, 0.147.8, removes the
step to check for Node.js dependencies (not using any), and fixes the
timezone to Europe/Madrid. This is in part to address issue #1.

Author: ariadnavigo

.github/workflows/hugo.yaml

@@ -32,9 +32,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.147.2
+      HUGO_VERSION: 0.147.8
       HUGO_ENVIRONMENT: production
-      TZ: America/Los_Angeles
+      TZ: Europe/Madrid
     steps:
       - name: Install Hugo CLI
         run: |
@@ -48,8 +48,6 @@ jobs:
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v5
-      - name: Install Node.js dependencies
-        run: "[[ -f package-lock.json || -f npm-shrinkwrap.json ]] && npm ci || true"
       - name: Cache Restore
         id: cache-restore
         uses: actions/cache/restore@v4