GetBindingDisplayString returns an empty string when filtering composite bindings by a group mask

How to reproduce:

1. Open the attached “InputSystem_CompositeMaskBug“ project
2. Enter Play mode
3. Observe the error in the Console

Actual result: The function returns an empty string ("")
Expected result: The function should return the properly formatted composite display string (e.g., "W/A/S/D")

Reproducible with: 1.3.0 (2023.1.0a1), 1.19.0 (6000.0.74f1, 6000.3.14f1, 6000.4.6f1, 6000.5.0b6, 6000.6.0a4)

Reproducible on: Windows 11
Not reproducible on: No other environments tested