CI: fix track-wasmtime workflow.

Author: whitequark

.github/workflows/track-wasmtime.yml

@@ -10,7 +10,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.PUSH_TOKEN }}
-          submodules: true
+          submodules: recursive
       - name: Set up Python
         uses: actions/setup-python@v5
         with: