Merge pull request #393 from ruby-grape/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: dblock

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
   rubocop:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.0'
@@ -31,7 +31,7 @@ jobs:
         ruby-version: ['3.0', '3.1', '3.2', '3.3', '3.4']
     steps:
     - name: Check out branch
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: