Radius on curved shape problem

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Problem description

when I try to execute a radius on the curved shape of the solid, two unwanted bodies are formed. I attach a photo

### Full version info

```shell
OS: Windows 10 build 19042
Architecture: x86_64
Version: 1.1.0dev.39141 (Git)
Build type: Release
Branch: main
Hash: 4bd80bdcbb97d6038bc7030aed9ecebf57f4e428
Python 3.11.10, Qt 5.15.15, Coin 4.0.3, Vtk 9.3.0, OCC 7.8.1
Locale: Italian/Italy (it_IT)
Stylesheet/Theme/QtStyle: unset/FreeCAD Classic/Qt default
Installed mods:
* A2plus 0.4.68
* Behave-Dark-Colors 0.1.1
* CamScripts
* ExplodedAssembly
* fasteners 0.5.29
* FeedsAndSpeeds 0.5.0
* Freecad-Built-in-themes-beta 1.2.2
* FreeCAD-themes 2024.7.24
* OpenTheme 2024.9.1
* PieMenu 1.8.0
* ProDarkThemePreferencePack 1.0.0
* QuickMeasure 2022.10.28
* Render 2024.9.25
```

### Subproject(s) affected?

None

### Anything else?

_No response_

### Code of Conduct

- [X] I agree to follow this project's Code of Conduct