e2e / update openapi.json and golden-record

Author: Nementon

end_to_end_tests/golden-record/my_test_api_client/models/__init__.py

@@ -3,6 +3,7 @@
 from .a_model import AModel
 from .a_model_with_indirect_reference_property import AModelWithIndirectReferenceProperty
 from .a_model_with_indirect_self_reference_property import AModelWithIndirectSelfReferenceProperty
+from .a_model_with_properties_reference_that_are_not_object import AModelWithPropertiesReferenceThatAreNotObject
 from .all_of_sub_model import AllOfSubModel
 from .an_all_of_enum import AnAllOfEnum
 from .an_enum import AnEnum