Forecasting: Sometimes training failed with error "The JSON-RPC connection with the remote party was lost before the request could complete" when choosing "random" tuners.

**System Information (please complete the following information):**
Windows OS: Windows-11-Enterprise-22H2
ML.Net Model Builder 2022: 17.17.17.2408103 (Main Build)
Microsoft Visual Studio Enterprise: 2022(17.7.7)
.Net: 6.0,7.0,8.0

**Describe the bug**
- On which step of the process did you run into an issue:
Sometimes training failed with error "The JSON-RPC connection with the remote party was lost before the request could complete" when choosing "random" tuners.

**TestMatrix**
https://testpass.blob.core.windows.net/test-pass-data/forecasting.csv

**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 Core) project template.
3. Add model builder by right click on the project.
4. Select **"Forecasting"** scenario.
5. On Data page, choose the data source.
6. On the Data page, click the "Advanced training options..." link to choose "**random**" tuners.
7. Click "Start training" button, sometimes you will see the error "**The JSON-RPC connection with the remote party was lost before the request could complete**".

**Expected behavior**
Training successful.

**Screenshot**

**Additional context**
1. Sometimes, add more training time, the bug would be appeared.
2. If you train again, the training would be successful.