Merge pull request #16 from cucumber/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: mpkorstanje

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
         node-version: [16.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with: