sync submodules when building sketches

Author: mcspr

.github/workflows/build-ide.yml

@@ -100,7 +100,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        submodules: false
+        submodules: true
     - uses: actions/setup-python@v5
       with:
         python-version: '3.x'