Merge pull request #34 from IBM/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: romeokienzler

.github/workflows/test.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Clone repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with: