Update actions/checkout action to v5 (#70)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v4 # v4
+        uses: actions/checkout@v5
       - name: Install Chef
         uses: actionshub/[email protected]
       - name: Dokken