Duplicate quote when auto completing fonts

[Enter-tainer]

Describe the bug

starting here with cursor placing at !, and press ", the auto complete menu should appear

#set page(height: auto, width: auto)
#set text(lang: "zh", region: "cn", font: (!))

Select any of them, we can see the quote is duplicated

Package/Software version:

tinymist extension version: v0.11.11

[Myriad-Dreamin]

same issue as #324