Releasing both pressed Shift keys (left+right) reports only one

Windows Terminal version

current main

Windows build number

10.0.19045.5011

Other Software

No response

Steps to reproduce

1. Activate "debug tap" pane.
   • Add the global setting (near the top of your JSON file):

     "debugFeatures": true
     

   • Open a new tab while holding down both left and right Alt .
2. Press and release both Shift keys simultaneously.

Expected Behavior

There are four reports in the "debug tap" pane:

• The first Shift key was pressed.
• The second Shift key was pressed.
• Some Shift key was released.
• The remaining Shift key was released.

Actual Behavior

There are only three reports in the "debug tap" pane:

• The first Shift key was pressed.
• The second Shift key was pressed.
• Some Shift key was released.