Missing c#-Item 'Machine Learning Model (ML.NET)'

**System Information (please complete the following information):**
- Model Builder or CLI Version: 3033 (17.19.2.2511201)
- Visual Studio Version (if applicable): Community 2022

**Describe the bug**
- On which page of the tutorial did you run into an issue (URL): https://dotnet.microsoft.com/en-us/learn/ml-dotnet/get-started-tutorial/create
- Clear description of the problem:
in Solution Explorer > Add > 'Machine Learning Model..' is visible,
but in Add New Item dialog, 'Machine Learning Model (ML.NET)' is not shown.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to '.Solution Explorer'
2. RightClick on Project
3. Cick on 'Machine Learning Model.. '
4. error: in 'Add new Item' no 'Machine Learning Model (ML.NET)'-item does exist!