Update actions/download-artifact action to v8 (#37)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/cd.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Download Build
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: Website