Merge pull request #273 from prometheus/sinjo-add-ruby-3-2

Add Ruby 3.2 to CI matrix

Author: Sinjo

.circleci/config.yml

@@ -39,6 +39,7 @@ workflows:
             - cimg/ruby:2.7
             - cimg/ruby:3.0
             - cimg/ruby:3.1
+            - cimg/ruby:3.2
             - circleci/jruby:9.1
             - circleci/jruby:9.2
             - circleci/jruby:9.3