Bump Ruby-version

Author: tvdijen

.github/workflows/github-pages.yml

@@ -18,7 +18,7 @@ jobs:
       - name: 💎 setup ruby
         uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
         with:
-          ruby-version: 2.7
+          ruby-version: 3.3
       - name: 🔨 install dependencies & build site
         uses: limjh16/jekyll-action-ts@807a5f09755d777bfd3070e9505d02347844c9b2 # v2.4.2
       - name: 🚀 deploy