Bump actions/download-artifact from 4.2.0 to 4.2.1

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](b14cf4c926...95815c38cf)

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

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

.github/workflows/release-artifacts.yml

@@ -203,7 +203,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all workflow run artifacts
-        uses: actions/download-artifact@b14cf4c92620c250e1c074ab0a5800e37df86765 # v4.2.0
+        uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1
       - name: Build a tarball for the debs
         # We need to merge all the debs uploads into one folder, then compress
         # that.