Update Ruby version to 3.3.11 in workflow (#1037)

Signed-off-by: John Mertic <jmertic@linuxfoundation.org>

Author: jmertic

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

@@ -40,7 +40,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@97ecb7b512899eb71ab1bf2310a624c6f1589ac6 # v1.308.0
         with:
-          ruby-version: '3.2.2'
+          ruby-version: '3.3.11'
           bundler-cache: true
       - name: Setup Pages
         id: pages