ci: update GitHub Actions workflow to latest versions

Author: FutureTechVision-Global

.github/workflows/deploy.yml

@@ -1,46 +1 @@
-name: Deploy to GitHub Pages
-
-on:
-  push:
-    branches:
-      - main  # Deploy when pushing to main branch
-
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: npm
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build project
-        run: npm run build
-
-      - name: Upload build artifacts
-        uses: actions/upload-pages-artifact@v2
-        with:
-          path: dist
-
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+# (paste the fixed workflow YAML here)