build(deps): bump actions/download-artifact from 6 to 7 (#14)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.

Author: dependabot[bot]

.github/workflows/pypi-package.yml

@@ -80,7 +80,7 @@ jobs:
                   python -m build
 
             - name: Download artifact
-              uses: actions/download-artifact@v6
+              uses: actions/download-artifact@v7
               with:
                   path: dist
                   merge-multiple: true