Bump actions/download-artifact from 4.1.4 to 4.1.6 (#136)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.4 to 4.1.6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@c850b93...9c19ed7)

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

.github/workflows/docker.yml

@@ -99,13 +99,13 @@ jobs:
  - build
  steps:
  - name: Download digests (linux/amd64)
- uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
+ uses: actions/download-artifact@9c19ed7fe5d278cd354c7dfd5d3b88589c7e2395 # v4.1.6
  with:
  name: digests-linux-amd64
  path: /tmp/digests-linux-amd64
 
  - name: Download digests (linux/arm64)
- uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
+ uses: actions/download-artifact@9c19ed7fe5d278cd354c7dfd5d3b88589c7e2395 # v4.1.6
  with:
  name: digests-linux-arm64
  path: /tmp/digests-linux-arm64