chore(deps): bump dawidd6/action-download-artifact from 15 to 16

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 15 to 16.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](fe9d59ce33...2536c51d3d)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-version: '16'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish-website-pr-cloudflare.yaml

@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Download website content artifact
-        uses: dawidd6/action-download-artifact@fe9d59ce33ce92db8a6ac90b2c8be6b6d90417c8 # v15
+        uses: dawidd6/action-download-artifact@2536c51d3d126276eb39f74d6bc9c72ac6ef30d3 # v16
         with:
           workflow: ${{ github.event.workflow_run.workflow_id }}
           name: website-content