Styling issues for OAS 3.1

[whoareyoukid]

Q&A (please complete the following information)

• OS: macOS
• Browser: chrome
• Version: 133
• Method of installation: npm
• Swagger-UI version: 5.19.0
• Swagger/OpenAPI version: OpenAPI 3.1

Content & configuration

Example Swagger/OpenAPI definition:

{
    "openapi": "3.1.0",
    "info": {
        "title": "Upload JSON object API",
        "summary": "A brief summary of the Sample API.",
        "version": "1.0.0"
    },
    "paths": {
        "/example": {
            "head": {
                "requestBody": {
                    "content": {
                        "application/json": {
                            "schema": {
                                "type": "object",
                                "properties": {
                                    "exampleField": {
                                        "type": "string"
                                    }
                                }
                            }
                        }
                    }
                },
                "responses": {
                    "200": {
                        "description": "Successful response"
                    }
                }
            }
        }
    }
}

Swagger-UI configuration options:

SwaggerUI({
        spec: apiSpec,
        defaultModelsExpandDepth: -1,
        dom_id: '#api-ui-container',
        defaultModelRendering: 'model',
        showExtensions: true,
        deepLinking: true,
        plugins: [DisableTryItOutPlugin],
        onComplete(): void {
          setTimeout(() => that.swaggerUiOnComplete(that), 1000);
        },
      })

Describe the bug you're encountering

There are styling issues observed in the response schema section.

Expected behavior

[mazen-isstech]

I'm experiencing the same bug on v5.20.1.