How to reproduce:
1. Create and open a new HDRP project
2. Open Window → Package Manager -> Package Manager → Unity Registry
3. Install the Input System package
4. Open Window → Analysis → Input Debugger
5. Double-click the mouse icon
6. Try pressing the mouse forward and back buttons
7. Observe the “Value” column in the backButton and ForwardButton rows

Expected result: backButton or forwardButton “Value“ changes to 1 when the buttons are pressed
Actual result: backButton or forwardButton “Value“ remains 0 regardless of whether the buttons are pressed or not

Reproducible with: 0.2.10-preview (2023.1.0a4, 6000.0.62f1, 6000.2.11f1, 6000.3.0b9, 6000.4.0a4), 1.15.0 (6000.0.62f1, 6000.2.11f1, 6000.3.0b9, 6000.4.0a4)

Reproducible on: Ubuntu 22.04
Not reproducible on: Windows 11