Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows (#…

…170)

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

.github/workflows/gh-pages.yml

@@ -38,7 +38,7 @@ jobs:
           python3 ${GITHUB_WORKSPACE}/m.css/documentation/doxygen.py conf.py
 
       - name: Archive artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: site
           path: docs/site
@@ -48,7 +48,7 @@ jobs:
     needs: [build]
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: site
           path: site