Keyboard input duplicated on Android with physical keyboards

[nya3jp]

Details

• Browser and browser version: Chrome 143.0.7499.15
• OS version: Android 16
• xterm.js version: One that is bundled in the latest VSCode

Steps to reproduce

1. Prepare an Android device with a physical keyboard
2. Open GitHub Codespace for an arbitrary project
3. Open the integrated terminal
4. Press two keys "J" and "K" simultaneously

Expected result: jk or kj appears on the terminal.

Actual behavior: kjj appears on the terminal.