fix: ci

Author: psteinroe

.github/workflows/pull_request.yml

@@ -123,6 +123,8 @@ jobs:
     steps:
       - name: Checkout PR branch
         uses: actions/checkout@v4
+        with:
+          submodules: true
       - name: Free Disk Space
         uses: ./.github/actions/free-disk-space
       - name: Install toolchain