Request is not accepted in test case Multiple files and JSON payloads as multi part request

[buzzerrookie]

In test app119, there are mutiple file and JSON payloads in a controller method. When sending requests to the /multi endpoint via Swagger UI, the request is not accepted.
In Chrome, a response with code 415 is returned, which is Unsupported Media Type. The Spring boot error is org.springframework.web.HttpMediaTypeNotSupportedException: Content-Type 'application/octet-stream' is not supported.

Version:

• spring boot 3.3.1
• springdoc-openapi-starter-webmvc-ui 2.6.0

Expected behavior

• The response code should be 200.

Screenshots