ci: Bump actions/download-artifact from 4.3.0 to 8.0.1

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.3.0 to 8.0.1.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@d3f86a1...3e5f45b)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 8.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/website.yml

@@ -93,7 +93,7 @@ jobs:
           fetch-depth: 0
 
       - name: Download production artifact
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: production-build
           path: _new_build
@@ -126,7 +126,7 @@ jobs:
           fetch-depth: 0
 
       - name: Download PR preview artifact
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: pr-preview-${{ github.event.pull_request.number }}
           path: pr/${{ github.event.pull_request.number }}