ci: Modernize GitHub Actions workflow for documentation deployment

- Refactor deploy-docs.yml to use latest GitHub Pages deployment strategy
- Add explicit permissions for GitHub Pages deployment
- Separate build and deploy jobs for improved workflow clarity
- Use actions/configure-pages and actions/deploy-pages for deployment
- Implement concurrency control for deployment runs

.github/workflows/deploy-docs.yml

@@ -1,4 +1,5 @@
 name: Deploy Documentation
+
 on:
   push:
     branches:
@@ -7,28 +8,53 @@ on:
       - 'docs/**'
       - 'mkdocs.yml'
 
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
-  deploy:
+  build:
     runs-on: ubuntu-latest
-    permissions:
-      contents: write
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+
       - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
           cache: 'pip'
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -r docs/requirements.txt
-      - name: Configure Git
+
-        run: |
+      - name: Build documentation
-          git config --global user.name "github-actions[bot]"
+        run: mkdocs build --strict
-          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
-      - name: Build and Deploy
+      - name: Upload artifact
-        run: |
+        uses: actions/upload-pages-artifact@v3
-          mkdocs build --strict
+        with:
-          mkdocs gh-deploy --force --clean 
+          path: ./site
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4