How to reproduce:
1. Open the user’s attached “BUG-InputSystemUIInputModule-IPointerClickHandler.zip” project
2. Enter Play Mode
3. In the Game window left, click with your cursor on a small panel
4. Observe the result
Expected result: Both big and small panels change color
Actual result: Just a small panel changes color
Reproducible with: 2021.3.29f1, 2022.3.7f1, 2023.1.9f1, 2023.2.0b5
Reproduced on: macOS 13.4.1 (Intel)
Not reproducible on: No other environment tested
Note: reproducible in the Editor and Standalone Player (macOS)