Further version updates

Trying to anticipate all of the possible problems with older versions

.github/workflows/jekyll.yml

@@ -41,15 +41,15 @@ jobs:
           cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
       - name: Build with Jekyll
         # Outputs to the './_site' directory by default
         run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
         env:
           JEKYLL_ENV: production
       - name: Upload artifact
         # Automatically uploads an artifact from the './_site' directory by default
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
 
   # Deployment job
   deploy:
@@ -61,4 +61,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4

Gemfile.lock

@@ -268,9 +268,10 @@ GEM
     webrick (1.8.1)
 
 PLATFORMS
+  ruby
   x64-mingw-ucrt
   x86_64-linux
-  
+
 DEPENDENCIES
   github-pages
   http_parser.rb (~> 0.6.0)