Codes are generated by openapi (#994)

Co-authored-by: github-actions <[email protected]>
Co-authored-by: Yuta Euchi <[email protected]>

Author: 3 people

lib/manage-audience/model/audienceGroupFailedType.ts

@@ -16,5 +16,4 @@
 
 export type AudienceGroupFailedType =
   | "AUDIENCE_GROUP_AUDIENCE_INSUFFICIENT"
-  | "INTERNAL_ERROR"
-  | "null";
+  | "INTERNAL_ERROR";