[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_server/test_datasets/test_get_datasets_by_location.py

@@ -7,7 +7,7 @@
 
 from data_rentgen.db.models import Dataset, Location
 from tests.fixtures.mocks import MockedUser
-from tests.test_server.utils.convert_to_json import dataset_to_json, tag_values_to_json
+from tests.test_server.utils.convert_to_json import dataset_to_json
 from tests.test_server.utils.enrich import enrich_datasets
 
 pytestmark = [pytest.mark.server, pytest.mark.asyncio]