Added suppressions for pytype --none-is-not-bool.

PiperOrigin-RevId: 698353624

Author: tfx-copybara

tensorflow_data_validation/api/validation_options.py

@@ -57,7 +57,7 @@ def features_needed(
 
   @property
   def new_features_are_warnings(self) -> bool:
-    return self._new_features_are_warnings
+    return self._new_features_are_warnings  # pytype: disable=bad-return-type
 
   @property
   def severity_overrides(self) -> List[validation_config_pb2.SeverityOverride]: