Install libsndfile1 for wav support

.github/workflows/run-pytest.yaml

@@ -12,6 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y libsndfile1
       - name: Install uv
         uses: astral-sh/setup-uv@v5
       - name: Install the project