Steps to reproduce:
1. Download and Install Unity 6.1
2. Open the Hub and try to create a New Project
3. Search for Built-In Rendering Pipeline
4. Observe the Template list
Actual results: The "Built-In Rendering Pipeline" templates are missing
Expected results: The "Built-In Rendering Pipeline" templates are present/available
Reproducible with versions: 6000.1.0a2, 6000.1.0a5
Not reproducible with versions: 2022.3.53f, 6000.0.27f1
Tested on (OS): Windows 11