Merge pull request #9 from plumed/dependabot/github_actions/actions/download-artifact-4

ci: bump actions/download-artifact from 3 to 4

Author: gtribello

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: python-package-distributions
         path: dist/