Update build config

.github/workflows/build.yaml

@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          submodules: true
     #   - name: Lint sources
     #     uses: flipperdevices/flipperzero-ufbt-action@v0.1
     #     with: