Ruff format

Author: benjimaclellan

src/oqd_dataschema/base.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # %%
-from typing import Any, Dict, Literal, Optional, Type, Union
+from typing import Any, Literal, Optional, Type, Union
 
 import numpy as np
 from bidict import bidict
@@ -203,4 +203,4 @@ def clear(cls):
     @classmethod
     def list_types(cls):
         """List all registered type names"""
-        return list(cls._types.keys())
+        return list(cls._types.keys())