Update actions/checkout action to v5 (#44)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install Chef
         uses: actionshub/chef-install@3.0.0
       - name: Dokken