Update checkout action to fetch full history

Set `fetch-depth` to 0 in GitHub Actions workflows for docker-stable and docker-features. This ensures that the full git history is available for subsequent steps.

Signed-off-by: Christian Roessner <[email protected]>

.github/workflows/docker-features.yaml

@@ -11,6 +11,8 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/docker-stable.yaml

@@ -11,6 +11,8 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3