Fetch tool's "More Options" does not reveal JSON setting when `workbench.settings.editor` is enabled

<img width="643" height="144" alt="Image" src="https://github.com/user-attachments/assets/9a253d63-fee4-4907-852a-841b6287a8a8" />

Clicking this just opens settings.json. The user doesn't know what setting to use, it won't even show by searching for "fetch" or "web"