No Reference Buttons are available for Rendering Debugger's Material and Rendering Tabs

Steps to reproduce:

1. Open any URP Project
2. Navigate to Window > Analysis > Rendering Debugger
3. Select the "Rendering" tab
4. Observe the Reference Buttons in the Window

Actual results: Only References for GPU Resident Drawer Settings and Render Graph are available

Expected results: Reference Button for all Rendering Debug Options is available next to the "Rendering" Label

Reproducible with versions: 6000.5.0a7

Not reproducible with versions: 6000.0.68f1, 6000.3.9f1, 6000.4.0b9, 6000.5.0a6

Tested on (OS): Windows 11

Note: Same issue affects the Material Tab