chore: bump actions/download-artifact from 4.1.1 to 4.1.2 (#163)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@6b208ae...eaceaf8)

---
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/witness.yml

@@ -61,7 +61,7 @@ jobs:
               go-version: 1.21.x
 
           - if: ${{ inputs.artifact-download != '' }}
-            uses: actions/download-artifact@6b208ae046db98c579e8a3aa621ab581ff575935 # v4.1.1
+            uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe # v4.1.2
             with:
               name: ${{ inputs.artifact-download }}
               path: /tmp