Add submodule support in checkout step of Azure Dev workflow

Author: Harmanpreet-Microsoft

.github/workflows/azure-dev.yml

@@ -28,6 +28,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          submodules: recursive
       - name: Install azd
         uses: Azure/setup-azd@v2
       - name: Azure Developer CLI Login