the group node display is problematic.

### Expected Behavior

.

### Actual Behavior

After converting multiple nodes to a group node, then hiding some of the widgets of the group node, the group node display is problematic.
It is not possible to stretch the adjustment group node to make the red area disappear


### Steps to Reproduce

.

### Debug Logs

```powershell
.
```

### Other

_No response_

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*This issue is transferred from: https://github.com/comfyanonymous/ComfyUI/issues/6967*

Original issue was created by @wencxxxxxx at 2025-02-25T16:08:03.000Z

**Original Comments:**

@geocine:

I also experience this.


![Image](https://github.com/user-attachments/assets/9d8bdc3e-3d67-49b8-a8c4-9accfaa3bc7e)

![Image](https://github.com/user-attachments/assets/409356b9-2b81-41c8-b144-ac68795cbc07)

┆Issue is synchronized with this [Notion page](https://www.notion.so/Issue-6432-the-group-node-display-is-problematic-29c6d73d3650812bb6aaec3feede0175) by [Unito](https://www.unito.io)

No file or test is named. Reproduce the problem by converting multiple nodes to a group node, hiding some group widgets, and trying to resize it; done means the group node can be stretched so the red area disappears.

Written by the indexing model from the issue text.