Changes to Update Bulk Export Destination

the credentials request property type changed from object to no type

the detail/items response's property type changed from object to string for status 422

removed the required property detail/items/loc from the response with the 422 status

removed the required property detail/items/msg from the response with the 422 status

removed the required property detail/items/type from the response with the 422 status

removed the request property credentials/access_key_id

removed the request property credentials/secret_access_key

removed the request property credentials/session_token

added the new optional request property aws_role_arn

added BulkExportDestinationS3Credentials subschema #2 to the credentials request property anyOf list

the request property credentials became optional

added the optional property config/aws_role_arn to the response with the 200 status

added the optional property config/config_kwargs_s3 to the response with the 200 status