Fix Actions

Author: svank

.github/workflows/docs.yml

@@ -43,7 +43,7 @@ jobs:
 
     - name: Upload artifact
       # Automatically uploads an artifact from the './_site' directory by default
-      uses: actions/upload-pages-artifact@v4
+      uses: actions/upload-pages-artifact@v3
       with:
         path: 'docs/build/html'