Bump the all-actions group with 2 updates (#24)

Bumps the all-actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [ruby/setup-ruby](https://github.com/ruby/setup-ruby).


Updates `actions/checkout` from 4 to 5
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

Updates `ruby/setup-ruby` from 1.254.0 to 1.257.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@2a7b300...4451173)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
- dependency-name: ruby/setup-ruby
  dependency-version: 1.257.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-actions
...

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

Author: dependabot[bot]

.github/workflows/github-pages.yml

@@ -14,9 +14,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 📂 setup
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: 💎 setup ruby
-        uses: ruby/setup-ruby@2a7b30092b0caf9c046252510f9273b4875f3db9 # v1.254.0
+        uses: ruby/setup-ruby@44511735964dcb71245e7e55f72539531f7bc0eb # v1.257.0
         with:
           ruby-version: 2.7
       - name: 🔨 install dependencies & build site