[bindings] Format with yapf (precommit will reformat)

src/App/GroupExtension.pyi

@@ -6,9 +6,8 @@ from Base.Metadata import export
 from DocumentObjectExtension import DocumentObjectExtension
 from typing import Any, List
 
-@export(
-    Include="App/DocumentObjectGroup.h",
-)
+
+@export(Include="App/DocumentObjectGroup.h", )
 class GroupExtension(DocumentObjectExtension):
     """
     Extension class which allows grouping of document objects