Merge pull request #422 from rubygems/dependabot/github_actions/ruby/setup-ruby-1.288.0

Bump ruby/setup-ruby from 1.286.0 to 1.288.0

Author: hsbt

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@90be1154f987f4dc0fe0dd0feedac9e473aa4ba8 # v1.286.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           ruby-version: 4.0
           bundler-cache: true