Merge pull request #140 from voku/renovate/actions-checkout-digest

Update actions/checkout digest to df4cb1c

Author: voku

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2