Update to 3.3 Ruby

Author: danifranco

.github/workflows/jekyll.yml

@@ -36,7 +36,9 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42 # v1.161.0
         with:
-          ruby-version: '2.7'
+          ruby-version: '3.3'
+          rubygems: 'latest'     # ensures RubyGems >= 3.3.22
+          bundler: 'latest'      # ensures Bundler >= 2.3.22
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
           cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Setup Pages