Bump ruby/setup-ruby from 1.152.0 to 1.185.0 (#55)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.152.0 to 1.185.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@v1.152.0...3a77c29)

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

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

.github/workflows/rubocop.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@250fcd6a742febb1123a77a841497ccaa8b9e939
+        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f
         with:
           ruby-version: .ruby-version
           bundler-cache: true

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@52b8784594ec115fd17094752708121dc5dabb47
+        uses: ruby/setup-ruby@3a77c29278ae80936b4cb030fefc7d21c96c786f
         with:
           ruby-version: .ruby-version
           bundler-cache: true