Bump ruby/setup-ruby from 1.233.0 to 1.238.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.233.0 to 1.238.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@ca041f9...e34163c)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.238.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/jekyll.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Ruby
-        uses: ruby/setup-ruby@ca041f971d66735f3e5ff1e21cc13e2d51e7e535 # v1.233.0
+        uses: ruby/setup-ruby@e34163cd15f4bb403dcd72d98e295997e6a55798 # v1.238.0
         with:
           ruby-version: "3.1" # Not needed with a .ruby-version file
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically