build(deps): bump actions/download-artifact from 5 to 7 (#915)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  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/build-publish-python-packages.yaml

@@ -122,7 +122,7 @@ jobs:
 
     steps:
       - name: Download built source distributions and wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           pattern: ${{ matrix.package }}_*
           path: ${{ matrix.package }}/dist