ci(tools): update actions/checkout action to v5 (#18)

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

Author: renovate[bot]

.github/workflows/docker.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Checkout source
         id: source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Detect version
         id: version