[Bug] unicode character ignore by editor

[Wh1skey-S0ur]

Reproducible in vscode.dev or in VS Code Desktop?

• Not reproducible in vscode.dev or VS Code Desktop

Reproducible in the monaco editor playground?

• Not reproducible in the monaco editor playground

Monaco Editor Playground Link

No response

Monaco Editor Playground Code

Reproduction Steps

today, my project identified a error from request, it seems cause by some character.
After i check my request JSON, i found that in excel and sublime text.
it could not display in vscode.
sublime text:

excel:

Actual (Problematic) Behavior

but in vscode:

it was ignored.

Expected Behavior

That is the origin file. Plz check it.

test.json

Additional Context

No response