OpenAPI version 3.1.1 does not generate type: object, but it works in version 3.0.1.

[asciicode]

Describe the bug

openapi version 3.1.1 doesnt generates type object but it works prev version 3.0.1

To Reproduce
Steps to reproduce the behavior:

• What version of spring-boot you are using? 3.x
• What modules and versions of springdoc-openapi are you using? springdoc-openapi-starter-webmvc-ui 2.3.0
• What is the actual and the expected result using OpenAPI Description (yml or json)? json
• Provide with a sample code (HelloController) or Test that reproduces the problem

Expected behavior
openapi 3.0.1 - works fine with type object

Screenshots

Additional context
Add any other context about the problem here.

[asciicode]

I've tried custom options like adding Schema and using bean customizer to add schema type object

[bnasslahsen]

@asciicode,

This behavior originates from swagger-core.
Read: swagger-api/swagger-core#4682