Bump actions/download-artifact from 3 to 4 (#120)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/docker-release.yml

@@ -174,7 +174,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Download "${{ needs.init.outputs.docker-image-name }}:${{ needs.init.outputs.github-ci-sha-short }}-${{ matrix.image-variant }}" Docker image artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.image-variant }}
           path: /tmp
@@ -234,7 +234,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Download "${{ needs.init.outputs.docker-image-name }}:${{ needs.init.outputs.github-ci-sha-short }}-${{ matrix.image-variant }}" Docker image artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.image-variant }}
           path: /tmp
@@ -297,7 +297,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Download "${{ needs.init.outputs.docker-image-name }}:${{ needs.init.outputs.github-ci-sha-short }}-${{ matrix.image-variant }}" Docker image artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.image-variant }}
           path: /tmp