chore: bump GitHub Actions(deps): bump actions/download-artifact (#69)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.3.0 to 6.0.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4.3.0...018cc2c)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish-pypi.yml

@@ -66,7 +66,7 @@ jobs:
     steps:
       # Version 4 doesn't support GitHub enterprise yet
       - name: Download all the dists
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v4
         with:
           name: python-package-distributions
           path: dist/