GitHub Actions: Bump ruby/setup-ruby in the github-actions group (#15)

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


Updates `ruby/setup-ruby` from 1.314.0 to 1.316.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](https://github.com/ruby/setup-ruby/compare/9eb537ca036ebaed86729dcb9309076e4c5c3b74...d45b1a4e94b71acab930e56e79c6aa188764e7f9)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.316.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

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

.github/workflows/pages.yml

@@ -41,7 +41,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@9eb537ca036ebaed86729dcb9309076e4c5c3b74 # v1.314.0
+        uses: ruby/setup-ruby@d45b1a4e94b71acab930e56e79c6aa188764e7f9 # v1.316.0
         with:
           bundler-cache: true