chore(deps): update actions/download-artifact action to v5 (#52)

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

Author: renovate[bot]

.github/workflows/docs.yaml

@@ -29,7 +29,7 @@ jobs:
     if: github.ref == 'refs/heads/develop'
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with: { name: docs, path: docs/site }
       - uses: JamesIves/github-pages-deploy-action@v4.7.3
         with: