fix: correct artifact paths to preserve directory structure for URL validation

- Upload entire project directories instead of just build/ subdirectories
- Ensures validation script finds sitemaps at expected paths like portal/build/sitemap.xml
- Remove debug output now that issue is identified and fixed

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: jonphipps

.github/workflows/test-site-builds.yml

@@ -156,7 +156,7 @@ jobs:
         with:
           name: build-${{ matrix.site }}
           path: |
-            ${{ matrix.site == 'portal' && 'portal' || format('standards/{0}', matrix.site) }}/build/
+            ${{ matrix.site == 'portal' && 'portal' || format('standards/{0}', matrix.site) }}
 
       - name: Upload build artifacts on failure
         if: failure()
@@ -203,14 +203,6 @@ jobs:
           pattern: build-*
           path: .
 
-      - name: Debug - List downloaded artifacts
-        run: |
-          echo "=== Checking downloaded artifacts ==="
-          find . -name "build" -type d | head -10
-          find . -name "sitemap.xml" | head -10
-          ls -la portal/ 2>/dev/null || echo "No portal directory"
-          ls -la standards/*/build/ 2>/dev/null || echo "No standards build directories"
-
       - name: Run URL validation tests
         run: |
           SITE=${{ github.event.inputs.site || 'all' }}