Actions(deps): bump actions/download-artifact from 3 to 4

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]>

.github/workflows/release.yml

@@ -60,7 +60,7 @@ jobs:
           release_name: Release ${{ github.ref }}
           draft: true
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: mservctl.Linux.amd64
           path: mservctl.Linux.amd64
@@ -75,7 +75,7 @@ jobs:
           asset_path: mservctl.Linux.amd64/mservctl
           asset_content_type: application/octet-stream
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: mservctl.macOS.amd64
           path: mservctl.macOS.amd64