Bump ruby/setup-ruby from 1.263.0 to 1.267.0 in the all-actions group (#27)

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


Updates `ruby/setup-ruby` from 1.263.0 to 1.267.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@0481980...d5126b9)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.267.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-actions
...

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

Author: dependabot[bot]

.github/workflows/github-pages.yml

@@ -16,7 +16,7 @@ jobs:
       - name: 📂 setup
         uses: actions/checkout@v5
       - name: 💎 setup ruby
-        uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
+        uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
         with:
           ruby-version: 2.7
       - name: 🔨 install dependencies & build site