Value predication: Word "rmse" should be capitalized to "RMSE" on the Train page.

[v-Hailishi]

System Information (please complete the following information):
Windows OS: Windows-11-Enterprise-21H2
ML.Net Model Builder 2022: 16.13.10.2250701 (Main Build)
Microsoft Visual Studio Enterprise: 2022(17.3.4)
.Net: 6.0

Describe the bug

• On which step of the process did you run into an issue:
  Word "rmse" should be capitalized to "RMSE" on the Train page for Value predication scenario.

Data Source
https://testpass.blob.core.windows.net/test-pass-data/taxi-fare.csv

To Reproduce
Steps to reproduce the behavior:

1. Select Create a new project from the Visual Studio 2022 start window.
2. Choose the C# Console App (.NET Core6.0) project template.
3. Add model builder by right click on the project.
4. Select Value predication scenario.
5. On Data page, select the data source and choose fare_amount column as label.
6. On the Train page, click "Advanced training options..." link, then choose metric "RMSE" and save it.
7. Click "Start training" button to complete the training, you will see that word "RMSE" is lowercase on the Train page.

Expected behavior
Word "rmse" should be capitalized to "RMSE" on the Train page.

Screenshot

[v-Hailishi]

The bug is also repro on Forecasting scenario.

[LittleLittleCloud]

Verified on 16.4.0