switch tests to ICU tokenizer as default

test/python/conftest.py

@@ -211,11 +211,6 @@ def osmline_table(temp_db_with_extensions, table_factory):
                      country_code VARCHAR(2)""")
 
 
-@pytest.fixture
-def word_table(temp_db_conn):
-    return mocks.MockWordTable(temp_db_conn)
-
-
 @pytest.fixture
 def sql_preprocessor_cfg(tmp_path, table_factory, temp_db_with_extensions):
     table_factory('country_name', 'partition INT', ((0, ), (1, ), (2, )))