chore(ci): Improve structure in devcontainer build

.github/workflows/devcontainer-build.yml

@@ -24,19 +24,16 @@ jobs:
   build-and-push:
     runs-on: ubuntu-latest
     steps:
-    -
-      name: Checkout
-      id: checkout
-      uses: actions/checkout@v4
-    -
-        name: Login to GitHub Container Registry
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+    - name: Login to GitHub Container Registry
       uses: docker/login-action@v3
       with:
         registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
-    -
-        name: Pre-build dev container image
+    - name: Pre-build dev container image
       uses: devcontainers/ci@v0.3
       with:
         subFolder: .github