chore(docs): Updated API Reference (v2) (#8273)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

www/utils/generated/oas-output/schemas/AdminPostCancelReturnReqSchema.ts

@@ -4,13 +4,8 @@
  * description: SUMMARY
  * x-schemaName: AdminPostCancelReturnReqSchema
  * required:
- *   - return_id
  *   - internal_note
  * properties:
- *   return_id:
- *     type: string
- *     title: return_id
- *     description: The return's return id.
  *   no_notification:
  *     type: boolean
  *     title: no_notification