Merge pull request #132 from voku/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: voku

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/[email protected]