CI: (deps): Bump actions/checkout from 5.0.0 to 6.0.0 (#235)

Author: dependabot[bot]

.github/workflows/docker-image.yml

@@ -39,7 +39,7 @@ jobs:
       TAG: $GITHUB_SHA
 
     steps:
-    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
     - name: Docker meta
       id: meta