Reproduction steps:
1. Open the attached 'InputSystemTest1' project
2. Open the 'SampleScene'
3. Enter Play mode
4. Note that the 'option' ('alt') key is not pressed and 'Key pressed: false' is logged in the Console
5. Switch to any other active tab, press and hold the 'option' key
6. Switch back to the Game View of the Editor Window without releasing the 'option' key
7. Observe the Console
Expected result: 'Key pressed: true' is logged in the Console
Actual result: 'Key pressed: false' is logged in the Console and the 'option' key is inverted
Reproducible with: 2019.4.35f1, 2020.3.30f1, 2021.2.13f1, 2022.1.0b2, 2022.1.0b9
Not reproducible with: 2022.2.0a1, 2022.2.0a5
Note: Reproducible also with 'Shift' and 'Ctrl' keys