add fsspec to run-tests

Author: briangow

.github/workflows/run-tests.yml

@@ -49,7 +49,7 @@ jobs:
                   python3-soundfile \
                   python3-pytest \
                   git
-
+          pip install fsspec>=2023.10.0
       # Note: "actions/checkout@v2" requires libstdc++6:amd64 to be
       # installed in the container.  To keep things simple, use
       # "actions/checkout@v1" instead.