make sure we use appropriate versions to the rest of the actions

Author: proditis

.github/workflows/jekyll-gh-pages.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: setup ruby
         uses: ruby/setup-ruby@v1
         with:
@@ -44,7 +44,7 @@ jobs:
         run: bundle exec jekyll build
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v4
 
   # Deployment job
   deploy: