Reproduction steps:
1. Open the attached "1364667.zip" project
2. Open the "Test" Scene
3. Enter the Play mode
4. Press the "A" key
5. See in the console window that it prints "t"
6. Press "A" and "S" keys at the same time
7. Try to press the "A" key again to print "t"
8. Observe the Console window

Expected result: "t" message is printed
Actual result: "t" message is not printed

Reproducible with: 1.1.0-pre.5, 1.1.0-pre.6, 1.1.1 (2021.1.22f1, 2021.2.0b13, 2022.1.0a9)
Could not test with: 1.1.1 (2019.4.30f1, 2020.3.19f1) (Package Manager errors after downgrade)

Notes:
1. Sometimes you need to repeat steps 6 to 8 a couple of times to reproduce
2. Pressing 2 keyboard buttons at the same time again fixes the issue
3. Reproducible with combinations of 'S', 'A', 'K' and 'L' buttons