Merge pull request #128 from ruby/dependabot/github_actions/ruby/setup-ruby-1.281.0

Bump ruby/setup-ruby from 1.278.0 to 1.281.0

Author: hsbt

.github/workflows/publish.yml

@@ -67,7 +67,7 @@ jobs:
         if: ${{ github.actor != 'dependabot[bot]' && github.event.pull_request.head.repo.fork == false }}
 
       - name: Resolve build_ruby version
-        uses: ruby/setup-ruby@4c24fa5ec04b2e79eb40571b1cee2a0d2b705771 # v1.278.0
+        uses: ruby/setup-ruby@675dd7ba1b06c8786a1480d89c384f5620a42647 # v1.281.0
         with:
           ruby-version: '${{ matrix.entry.build_ruby }}'
           bundler: none