build(deps): bump ruby/setup-ruby from 1.219.0 to 1.221.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.219.0 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@f2f42b7...32110d4)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/update-dependencies.yml

@@ -40,7 +40,7 @@ jobs:
       - run: git submodule update --init --recursive
 
       - name: Install ruby
-        uses: ruby/setup-ruby@f2f42b7848feff522ffa488a5236ba0a73bccbdd # v1.219.0
+        uses: ruby/setup-ruby@32110d4e311bd8996b2a82bf2a43b714ccc91777 # v1.221.0
         with:
           ruby-version: 2.7