build(deps): bump the actions group with 2 updates

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


Updates `ruby/setup-ruby` from 1.230.0 to 1.237.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](e5ac7b085f...eaecf785f6)

Updates `actions/create-github-app-token` from 2.0.2 to 2.0.6
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](https://github.com/actions/create-github-app-token/compare/v2.0.2...v2.0.6)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.237.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: actions/create-github-app-token
  dependency-version: 2.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/update-release-branch.yml

@@ -124,7 +124,7 @@ jobs:
       pull-requests: write # needed to create pull request
     steps:
     - name: Generate token
-      uses: actions/create-github-app-token@v2.0.2
+      uses: actions/create-github-app-token@v2.0.6
       id: app-token
       with:
         app-id: ${{ vars.AUTOMATION_APP_ID }}