chore(deps): bump ruby/setup-ruby from 1.268.0 to 1.270.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.268.0 to 1.270.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@v1.268.0...v1.270.0)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.270.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -295,7 +295,7 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       # Pin to specific version until Lambda Builders support bundler 4.0.0
-      - uses: ruby/setup-ruby@v1.268.0
+      - uses: ruby/setup-ruby@v1.270.0
         with:
           ruby-version: "3.2"
       - run: make init