[MCP] Spacing issue in MCP Playground

### Description

Line spacing between the button and the response is too much

<img width="1350" height="799" alt="Image" src="https://github.com/user-attachments/assets/424310ce-df75-435e-bac3-bc1d994a432e" />

### Steps to Reproduce

1. Create, deploy and try out MCP server within the publisher portal

### Version

4.6.0

### Environment Details (with versions)

_No response_