build(deps): bump ruby/setup-ruby from 1.162.0 to 1.221.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.162.0 to 1.221.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@af848b4...32110d4)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/code.yml

@@ -34,7 +34,7 @@ jobs:
           sudo apt-get install -y zsh tree
           sudo make -C lib/zsdoc install
       - name: 💎 Setup Ruby
-        uses: ruby/setup-ruby@af848b40be8bb463a751551a1180d74782ba8a72
+        uses: ruby/setup-ruby@32110d4e311bd8996b2a82bf2a43b714ccc91777
         with:
           ruby-version: 3.1
           bundler-cache: true