crashes when closing Launch Pad while Japanese IME is actively processing text input.

Platform: PC (Desktop Mode)

Steps to Reproduce:

1 Open Launch Pad

2 Begin typing in Japanese using IME

3 While IME is still converting/processing the input (before confirming the text)

4 Close the Launch Pad

Expected Behavior:

The Launch Pad should close gracefully without affecting the application stability.

Actual Behavior:

VRChat crashes immediately when the Launch Pad is closed during active IME processing.