Update danger workflow

Author: mscrivo

.github/workflows/danger.yml

@@ -5,13 +5,13 @@ jobs:
   danger:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 100
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.2
           bundler-cache: true
           rubygems: latest
       - name: Run Danger