System Information (please complete the following information):
Windows OS: Windows-11-Enterprise-22H2
ML.NET Model Builder 2022: 17.17.0.2346401 (Main Build)
Microsoft Visual Studio Enterprise: 2022(17.7.4)
.NET Framework: 4.8

Describe the bug

• On which step of the process did you run into an issue:
  After training successfully, the "xx.mlnet" file should be displayed as child level of "xx.mbconfig" file in "Solution Explorer" window, instead of same level.

Test Matrix
https://testpass.blob.core.windows.net/test-pass-data/wikipedia-detox-250-line-data.tsv

To Reproduce
Steps to reproduce the behavior:

1. Select Create a new project from the Visual Studio start window.
2. Choose the C# Console App (.NET Framework 4.8) project template.
3. Add model builder by right click on the project.
4. Select "Data classification" scenario.
5. On Data page, choose the data source to complete the training.
6. After training successfully, check the generated "xx.mlnet" file in "Solution Explorer" window.

Expected behavior
The "xx.mlnet" file should be displayed as child level of "xx.mbconfig" file.

Screenshot

Additional context
The bug is not repro on ".NET Framework4.7.2", ".NET6.0", ".NET7.0".