🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

google/cloud/bigquery/schema.py

@@ -259,11 +259,10 @@ def __init__(
             if self._properties.get("foreignTypeDefinition") is None:
                 raise ValueError(
                     "If the 'field_type' is 'FOREIGN', then 'foreign_type_definition' is required."
-                )            
+                )
         if fields:  # Don't set the property if it's not set.
             self._properties["fields"] = [field.to_api_repr() for field in fields]
 
-
     @classmethod
     def from_api_repr(cls, api_repr: dict) -> "SchemaField":
         """Return a ``SchemaField`` object deserialized from a dictionary.