chore(deps): update actions/checkout action to v4 (#703)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Chef
         uses: actionshub/[email protected]
       # https://github.com/actions/virtual-environments/issues/181#issuecomment-610874237