Merge pull request 'Update actions/checkout action to v6' (#2) from renovate/actions-checkout-6.x into main

Reviewed-on: #2

.gitea/workflows/build-terraform-shell.yml

@@ -19,7 +19,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4