release.yml in knife-changelog-4.0.0

- old
+ new

@@ -7,10 +7,10 @@
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
+        ruby-version: 3.1
     - name: Build
       run: gem build *.gemspec
     - name: Push on Rubygems
       run: gem push *.gem
       env: