Update test_filesystem.py

Author: beacoder

tests/test_filesystem.py

@@ -56,6 +56,10 @@ def __init__(self) -> None:
     def project_dir(self) -> str:
         return "/tmp"
 
+    @property
+    def config_path(self) -> str | None:
+        return None
+
     @property
     def cancel_event(self) -> threading.Event:
         return self._cancel