build(deps): bump ruby/setup-ruby in the all-dependencies group

Bumps the all-dependencies group with 1 update: [ruby/setup-ruby](https://github.com/ruby/setup-ruby).


Updates `ruby/setup-ruby` from 1.238.0 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@e34163c...cb0fda5)

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

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

Author: dependabot[bot]

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Ruby
-      uses: ruby/setup-ruby@e34163cd15f4bb403dcd72d98e295997e6a55798
+      uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true