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 1.218.0 to 1.221.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@d781c1b...32110d4)

Updates `actions/create-github-app-token` from 1.11.3 to 1.11.5
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@67e27a7...0d56448)

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

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

.github/workflows/post-release-mergeback.yml

@@ -168,7 +168,7 @@ jobs:
             --draft
 
       - name: Generate token
-        uses: actions/create-github-app-token@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7
+        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

.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@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7
+      uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2
       id: app-token
       with:
         app-id: ${{ vars.AUTOMATION_APP_ID }}