Fix test

Author: evertlammerts

tests/fast/test_filesystem.py

@@ -57,8 +57,7 @@ def add_file(fs, filename=FILENAME):
 
 class TestPythonFilesystem:
     def test_unregister_non_existent_filesystem(self, duckdb_cursor: DuckDBPyConnection):
-        with pytest.raises(InvalidInputException):
-            duckdb_cursor.unregister_filesystem("fake")
+        duckdb_cursor.unregister_filesystem("fake")
 
     def test_memory_filesystem(self, duckdb_cursor: DuckDBPyConnection, memory: fsspec.AbstractFileSystem):
         duckdb_cursor.register_filesystem(memory)