Merge pull request #24 from iterate-ch/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: dkocher

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         os: [ ubuntu-latest ]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with: