ci: fix the 'deploy' workflow for dists on github.

The name of the artifact expected by `github-publish` was no the same as
the one created in `release-build`.
The name was fixed to correspond to the GitHub actions docs of "publishing to
PyPI".

.github/workflows/deploy.yml

@@ -74,7 +74,7 @@ jobs:
       - name: Retrieve the package from GitHub actions artifacts
         uses: actions/download-artifact@v4
         with:
-          name: release-dist
+          name: release-dists
           path: dist/
       - name: Upload the release package to GitHub Release
         env: