publish_gem.yml in simplycop-2.1.2

- old
+ new

@@ -10,13 +10,11 @@
   build:
     name: Build and Publish
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Ruby 3.1
-        uses: actions/setup-ruby@v1
-        with:
-          version: 3.1.x
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
       - name: Publish to RubyGems
         run: |
           mkdir -p $HOME/.gem
           touch $HOME/.gem/credentials
           chmod 0600 $HOME/.gem/credentials