Update actions/download-artifact action to v4.3.0 (#6)

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

Author: renovate[bot]

.github/workflows/multi-build.yaml

@@ -191,7 +191,7 @@ jobs:
         # This step downloads the digest files uploaded in the build job.
         # It uses the actions/download-artifact action to download the artifacts with the pattern digests-*.
         # The downloaded files are merged into the /tmp/digests directory.
-        uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           path: /tmp/digests
           pattern: digests-*