Merge pull request #321 from rubyworks/dependabot/github_actions/actions/checkout-7

Bump actions/checkout from 6 to 7

Author: trans

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
             experimental: true
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-java@v4
         if: ${{ matrix.java-version }}