Reproduction steps:
1. Create a new project
2. Install the “Input System“ Package
3. Import the “InputDeviceTester” Sample from the “Input System“ Package
4. Open the “InputDeviceTester” Scene

Expected result: No errors in the Console
Actual result: Errors in the Console indicating that there are missing Prefabs

Reproducible with: 1.4.4 (2021.3.19f1, 2022.2.8f1, 2023.1.0b5, 2023.2.0a4), 1.5.0 (2021.3.19f1, 2022.2.8f1, 2023.1.0b5, 2023.2.0a4)
Not reproducible with: 1.4.4 (2020.3.45f1), 1.5.0 (2020.3.45f1)

Reproduced on: macOS 13.0.1 (Intel), Windows 11 (User reported)