Update ci.yml

Author: samuk

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.3'
+          ruby-version: '3.2'
       - name: Install dependencies
         run: bundle install && bundle exec appraisal install
       - name: Setup Pages