gh actions bugfix

.github/workflows/docker.yml

@@ -39,10 +39,8 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v3
-      - name: Checkout submodules
-        uses: textbook/git-checkout-submodule-action@master
         with:
-          remote: true
+          submodules: true
 
       - name: Build and push Docker images
         # You may pin to the exact commit or the version.