Updated ruby version

Author: Langhaarzombie

.github/workflows/jekyll.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.1'
+          ruby-version: '3.4'
           bundler-cache: true
       - name: Setup Pages
         id: pages