autosuggestion make mistake when I use onehalfdark theme in iterm2,but in terminal,it runs normal.

# This is macos terminal 

<img width="482" alt="截屏2024-10-06 16 38 26" src="https://github.com/user-attachments/assets/7fdf32f8-2507-49c5-841b-6c458db2043e">

# This is iterm2

<img width="903" alt="截屏2024-10-06 16 40 03" src="https://github.com/user-attachments/assets/72afeeda-d8af-488a-a9f8-a06260dd2981">
