Update jekyll.yml

Author: dimalvovs

.github/workflows/jekyll.yml

@@ -50,7 +50,7 @@ jobs:
           JEKYLL_ENV: production
       - name: Upload artifact
         # Automatically uploads an artifact from the './_site' directory by default
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v4
 
   # Deployment job
   deploy: