Update documentation task Ruby version

.github/workflows/documentation.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.2"
+        ruby-version: "3.3"
         bundler-cache: true
     - name: Install doxygen and dependencies
       run: |