chore(deps): bump ruby/setup-ruby from 1.239.0 to 1.242.0 (#220)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.239.0 to 1.242.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@84684c0...cb0fda5)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.242.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -224,7 +224,7 @@ jobs:
           cache-dependency-path: ${{ inputs.working-directory }}
 
       # setup ruby environment before running jonabc/setup-licensed
-      - uses: ruby/setup-ruby@84684c07c1965536eb4802c8daf1a77968df0cb1 # v1.239.0
+      - uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: ruby